Uncertainty in estimating historical abundance of porpoise populations
By: Tim Smith and Tom Polacheck ; prepared for U.S. Marine Mammal Commission.
Contributors: Polacheck, Tom.
Series: Report -- No. MMC-77/16.; Report (United States. Marine Mammal Commission) -- MMC-77/16.
Publisher: National Technical Information Service, U.S. Dept. of Commerce
Published: 1979
Place of publication: Springfield, Va
Language: eng
Number of pages: 59
Subjects: Porpoises.
Notes: "Final report to U.S. Marine Mammal Commission."

"June 1979."

"PB 296476."

Bibliography: p. 24.

MM7AC006.

COP.2 IN MAIN LIBRARY ON MICROFICHE.