Authors: Peter J Van Helsdingen
Published in Arachnologische Mitteilungen, in 2011, in volume 40, pages 55-64
Created: 2016-04-17, modified: 2016-04-17
Authors: Peter J Van Helsdingen
Published in Arachnologische Mitteilungen, in 2012, in volume 43, pages 58-62
Created: 2016-04-17, modified: 2016-04-17
Authors: Peter J Van Helsdingen
Published in Arachnologische Mitteilungen, in 2008, in volume 36, pages 35-36
Created: 2016-04-17, modified: 2016-04-17
Authors: Peter Van Helsdingen
Published in Arachnologische Mitteilungen, in 2007, in volume 33, pages 36-37
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Authors: Peter J Van Helsdingen | Konrad Thaler | Christo Deltshev
Published in Memorie della Società Entomologica Italiana, in 2001, in volume 80, pages 3-35
Created: 2025-05-13, modified: 2025-05-13
Authors: R Van Beuningen Van Helsdingen
Published in Journal of The Straits Branch of The Royal Asiatic Society, in 1913, in volume 65, pages 19-28
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Authors: P J Van Helsdingen
Published in Psyche: A Journal of Entomology, in 1973, in volume 80, issue 1-2, pages 48-61
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Authors: John Peter Van Wickevoort‐Crommelin
Published in Ibis, in 1892, in volume 4, issue 2, pages 352
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Authors: Peter J Van Melle
Published in Phytologia, in 1947, in volume 2, issue 8, pages 249-278
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Authors: Peter J H Van Bree | Erna Mohr
Published in Zeitschrift für Säugetierkunde, in 1967, in volume 33, pages 383-384
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Authors: Peter J Van Melle
Published in Phytologia, in 1946, in volume 2, issue 6, pages 185-195
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Authors: Peter C Van Welzen
Published in Austrobaileya, in 1997, in volume 5, pages 103-105
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doi:10.5962/p.365867
Authors: P J V Helsdingen | E J V Nieukerken
Published in Tijdschrift Voor Entomologie, in 1989, in volume 132, pages 161-162
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Authors: Peter C Van Welzen | Niels Raes
Published in Gardens' Bulletin, Singapore, in 2011, in volume 63, issue 1, pages 329-339
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Authors: Peter J Van Melle
Published in Phytologia, in 1947, in volume 2, issue 9, pages 353-363
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Authors: Peter J H Van Bree | Stefan Könemann
Published in Zeitschrift für Säugetierkunde, in 1997, in volume 62, pages 71-85
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Authors: P J V Helsdingen | K Thaler | C Deltshev
Published in Tijdschrift Voor Entomologie, in 1977, in volume 120, pages 1-54
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Ecology, distribution and vulnerability of Macrothele calpeiana (Walckenaer) (Araneae, Hexathelidae)
Authors: P J V Helsdingen | A E Decae
Published in Tijdschrift Voor Entomologie, in 1992, in volume 135, pages 169-178
Created: 2010-03-23, modified: 2011-06-21
Authors: Peter C Van Welzen | Wolfgang Stuppy
Published in Annals of the Missouri Botanical Garden, in 1999, in volume 86, pages 894-903
Created: 2010-01-08, modified: 2015-12-17
doi:10.2307/2666174
Authors: Peter Van Straaten | Maurice E Tucker
Published in Palaeontology, in 1972, in volume 15, issue 3, pages 430-438
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Authors: Wouter Addink | Edwin Van Spronsen | Peter H Schalk
Published in Tools for Identifying Biodiversity: Progress and Problems, in 2010, pages 55-57
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Authors: Henk Van Der Werff | Peter K Endress
Published in Annals of the Missouri Botanical Garden, in 1991, in volume 78, pages 401-408
Created: 2010-01-08, modified: 2015-12-16
doi:10.2307/2399569
Authors: Peter J Van Melle
Published in Phytologia, in 1952, in volume 4, issue 1, pages 26-35
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Authors: Lanson D Bunderson | Peter Van De Water | Harrington Wells | Estelle Levetin
Published in Phytologia, in 2012, in volume 94, issue 3, pages 417-438
Created: 2016-06-30, modified: 2016-06-30
Authors: Peter J H Van Bree
Published in Zeitschrift für Säugetierkunde, in 1973, in volume 39, pages 57-58
Created: 2016-08-03, modified: 2016-08-03
Authors: Peter J H Van Bree
Published in Zeitschrift für Säugetierkunde, in 1976, in volume 42, pages 101-107
Created: 2016-08-03, modified: 2016-08-03
Authors: Peter J H Van Bree | R W M Van Soest | L Stroman
Published in Zeitschrift für Säugetierkunde, in 1973, in volume 39, pages 243-248
Created: 2016-08-03, modified: 2016-08-03
Authors: Peter J H Van Bree | Pedro Trebbau
Published in Zeitschrift für Säugetierkunde, in 1973, in volume 39, pages 50-57
Created: 2016-08-03, modified: 2016-08-03
The private bird collection of Dr. Peter Frey at the Naturkundliches Heimatmuseum Düsseldorf-Benrath
Authors: Behrend Hohorst | Renate Van Den Elzen
Published in Bonner Zoologische Beiträge, in 2003, in volume 51, issue 2/3, pages 189-190
Created: 2014-05-17, modified: 2014-05-17
Authors: Peter J H Van Bree | M Sc Boeadi
Published in Zeitschrift für Säugetierkunde, in 1977, in volume 43, pages 166-171
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Authors: Edwin Van Spronsen | Stefano Martellos | Dennis Seijts | Peter Schalk | Pier Luigi Nimis
Published in Tools for Identifying Biodiversity: Progress and Problems, in 2010, pages 127-131
Created: 2026-02-28, modified: 2026-02-28
Authors: Nils G P Beveridge | Cessa Rauch | Paul J A Ke | Szlig | Ler | Rogier R Van Vugt | Peter C Van Welzen
Published in Carnivorous plant newsletter, in 2013, in volume 42, issue 4, pages 122-128
Created: 2018-05-11, modified: 2018-05-11
Authors: Peter J H Van Bree | C Michel
Published in Zeitschrift für Säugetierkunde, in 1975, in volume 41, pages 194-196
Created: 2016-08-03, modified: 2016-08-03
Authors: Peter J H Van Bree
Published in Zeitschrift für Säugetierkunde, in 1997, in volume 62, pages 182-186
Created: 2016-08-03, modified: 2016-08-03
Authors: Peter J H Van Bree | Michael D Gallagher
Published in Zeitschrift für Säugetierkunde, in 1979, in volume 45, pages 53-57
Created: 2016-08-03, modified: 2016-08-03
Authors: Peter J H Van Bree | Mohd Khan Bin Momin Khan
Published in Zeitschrift für Säugetierkunde, in 1992, in volume 57, pages 179-180
Created: 2016-08-03, modified: 2016-08-03
Authors: Peter J Taylor | G K Campbell | J A J Meester | Deborah Van Dyk
Published in Zeitschrift für Säugetierkunde, in 1991, in volume 56, pages 135-145
Created: 2016-08-03, modified: 2016-08-03
Authors: Peter J H Van Bree | E Meijaard
Published in Zeitschrift für Säugetierkunde, in 1994, in volume 59, pages 378-379
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Authors: Peter I Webb | G T H Ellison | J D Skinner | Rudi J Van Aarde
Published in Zeitschrift für Säugetierkunde, in 1997, in volume 62, pages 58-62
Created: 2016-08-03, modified: 2016-08-03
Authors: Peter Johannes Hendrikus Van Bree
Published in Annali del Museo civico di storia naturale Giacomo Doria, in 1975, in volume 80, pages 226-228
Created: 2026-04-10, modified: 2026-04-10
Authors: P Bleeker
Published in Verhandelingen der Koninklijke Akademie van Wetenschappen, in 1855, in volume 2, pages 1-30
Created: 2017-02-08, modified: 2017-02-08
Authors: Tina Ayers | Peter Lesica | Peter F Zika | Robert W Lichvar
Published in Madroño, in 1994, in volume 41, issue 3, pages 228-233
Created: 2016-02-15, modified: 2023-02-16
Authors: S C Snellen Van Vollenhoven
Published in Tijdschrift voor Entomologie, in 1860, in volume 3, pages 128-130
Created: 2010-01-11, modified: 2021-04-05
Authors: S C Snellen Van Vollenhoven
Published in Tijdschrift voor Entomologie, in 1861, in volume 4, pages 101-115
Created: 2010-01-11, modified: 2011-06-21
Authors: Peter Bernhardt | Peter Weston
Published in Telopea, in 1996, in volume 6, issue 4, pages 775-804
Created: 2020-08-24, modified: 2020-08-24
Authors: Scott C Pedersen | Peter A Larsen | Sil A Westra | Norren Van | Wesley Overman | Gary G Kwiecinski | Hugh H Genoways
Published in Occasional Papers Museum of Texas Tech University, in 2018, in volume 353, pages 1-24
Created: 2019-03-03, modified: 2019-03-03
Authors: L Vedder | Peter J H Van Bree | L 't Hart
Published in Zeitschrift für Säugetierkunde, in 1992, in volume 57, pages 116-117
Created: 2016-08-03, modified: 2016-08-03
Authors: W Van Deventer
Published in Tijdschrift Voor Entomologie, in 1904, in volume 47, pages 1-42
Created: 2010-10-26, modified: 2014-02-28
Authors: A Voûte
Published in Tijdschrift voor Entomologie, in 1932, in volume 75, issue Suppl., pages 128-135
Created: 2026-02-04, modified: 2026-02-04
Authors: F M Van Der Wulp
Published in Tijdschrift voor Entomologie, in 1858, in volume 1, pages 15-19
Created: 2010-01-11, modified: 2021-04-05