Kenneth W. Osborn, Bruce W. Maghan, Shelby B. Drummond; apresentação H. E. Crowther ; United States Department of the Interior, Bureau of Commercial Fisheries Inglês
Circular (U.S. Fish and Wildlife Service) 312
Washington : United States Department of the Interior, Bureau of Commercial Fisheries, 1969
20 p. : il., mapas color.; 36 x 45 cm