Vergleichende Untersuchungen an Schlüpfstadien von neun Pulmonaten-Arten (Mollusca, Gastropoda)
Published in Revue Suisse De Zoologie, in 1973, in volume 80, pages 323-402
Date published:1973
Published in Revue Suisse De Zoologie, in 1973, in volume 80, pages 323-402
Date published:1973