A survey of the marine mammals of the upper Gulf of California, Mexico
Subtitle: with an assessment of the status of Phocoena sinus
By: Randall S. Wells, Bernd G. Würsig, Kenneth S. Norris.
Contributors: Würsig, Bernd G.; Norris, Kenneth S.
Series: Report -- no. MMC-79/07.; Report (United States. Marine Mammal Commission) -- MMC-79/07.
Publisher: U.S. Marine Mammal Commission
Published: 1982
Place of publication: Washington, D.C
Language: eng
Format: Microform
Number of pages: 51
Subjects: Marine mammals -- Mexico -- California, Gulf of.; Porpoises.; Whales.; Dolphins.
Notes: "Prepared for U.S. Marine Mammal Commission."

Bibliography: leaves 18-21.

Microfiche. [Washington? D.C.] : SUPTDOCS/GPO, [1982]. 1 microfiche : negative ; 11 x 15 cm.

Final report to U.S. Marine Mammal Commission in fulfillment of contract MM1300958-0.