Abundance estimation of dolphin stocks involved in the eastern tropical Pacific yellowfin tuna fishery determined from aerial and ship surveys to 1979 / [[electronic resource]] / Rennie S. Holt & Joseph E. Powers
Pubbl/distr/stampa
La Jolla, Calif. : , : U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Southwest Fisheries Center, , [1982]