Echiuroid worms of the North Pacific ocean
By: by Walter Kenrick Fisher
Series: Proceedings of the United States national museum -- vol. 96, no. 3198; Proceedings (United States National Museum) -- v. 96, no. 3198
Publisher: Smithsonian Institution, United States National Museum
Published: 1946
Place of publication: Washington, D.C
Language: eng
Number of pages: 292
Subjects: Echiura