Statistical studies of marine diatoms of the San Diego region
Subtitle: collected by U.S.S. Pioneer in midwinter 1923
By: by Winfred Emory Allen.
Contributors: Pioneer (Steamship)
Series: University of California publications in zoology.  v.22, no.12; University of California publications in zoology -- v. 22, no. 12.
Publisher: University of California press
Published: 1923
Place of publication: Berkeley, Calif
Language: eng
Number of pages: 448
Subjects: Fragilariaceae.
Notes: Cover title.

"Contribution from the Scripps institution for biological research of the University of California."