Annelida, Echiura and Sipuncula.
By: Edited by Marcel Florkin and Bradley T. Scheer.
Contributors: Scheer, Bradley T. 1914-
Series: Chemical zoology -- v. 4.
Publisher: Academic Press
Published: 1969
Place of publication: New York
Language: eng
Number of pages: 548
Subjects: Annelida.; Echiura.; Sipuncula.