Die Medusen /
Maas, Otto
Die Medusen / von Otto Maas - Cambridge, U. S. A. : The Museum, 1897 - 9-92 p. : ill. ; 31 cm - Memoirs of the Museum of Comparative Zoology at Harvard College ; 23 Reports on an exploration off the west coasts of Mexico, Central and South America, and off the Galapagos Islands, ... ; 21 .
Tav. di studio SZN
Die Medusen / von Otto Maas - Cambridge, U. S. A. : The Museum, 1897 - 9-92 p. : ill. ; 31 cm - Memoirs of the Museum of Comparative Zoology at Harvard College ; 23 Reports on an exploration off the west coasts of Mexico, Central and South America, and off the Galapagos Islands, ... ; 21 .
Tav. di studio SZN