Meine Höhlenexkursionen im kroatischen Montangebiet. (Col.)
Published in Deutsche Entomologische Zeitschrift, in 1911, in volume 1911, issue 5, pages 508-512
Date published:1911
Published in Deutsche Entomologische Zeitschrift, in 1911, in volume 1911, issue 5, pages 508-512
Date published:1911