Selections from embryological monographs : III. Acalephs and polyps /
Agassiz, Alexander
Selections from embryological monographs : III. Acalephs and polyps / Alexander Agassiz, Walter Faxon and E. L. Mark - Cambridge : The Museum, 1884 - 52 p., 13 Tav. : ill. ; 29 cm - Memoirs of the Museum of Comparative Zoology at Harvard College ; 9 .
Selections from embryological monographs : III. Acalephs and polyps / Alexander Agassiz, Walter Faxon and E. L. Mark - Cambridge : The Museum, 1884 - 52 p., 13 Tav. : ill. ; 29 cm - Memoirs of the Museum of Comparative Zoology at Harvard College ; 9 .