Crinoidea flexibilia [microform] : text.

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Bibliographic Details
Corporate Author:	Smithsonian Institution. Office of the Secretary
Other Authors:	Springer, Frank, 1848-1927
Format:	Government Document Microfilm Book
Language:	English
Published:	Washington, D.C. : [publisher not identified], 1920.
Series:	Smithsonian Instn. Pub. ; No. 2501.
Subjects:	Marine invertebrates.

Crinoidea flexibilia : text.

Published 1920

Government Document eBook