Die Opisthobranchiata der Siboga-expedition (1905) (20750098110), Pieter Willem Marinus Trap, 1905

Title: die opisthobranchiata der siboga-expedition identifier: dieopisthobranch00berg (find matches) year: 1905 (1900s) authors: bergh, rudolph, 1824-1909 subjects: opisthobranchia publisher: leiden: buchhandlung und druckerei vormals e. J. Brill contributing library: smithsonian libraries digitizing sponsor: smithsonian libraries. Date: 1905.