phyla Sipuncula and Echiura
By: by A.C. Stephen and S.J. Edmonds.
Contributors: Edmonds, S. J.
Publisher: Trustees of the British Museum (Natural History)
Published: 1972
Place of publication: London
Language: eng
Number of pages: 528
Subjects: Sipuncula; Echiura
Notes: Bibligraphy: p. 474-508.