Joseph, James International Management of Tuna, Porpoise and Billfish : Biological, Legal and Polotical Aspects - London, University of Washington Press, 1936, - xv,243p. 21cm. ISBN: 0295955910 Subjects--Topical Terms: Fishery ManagementTuna FisheriesPorpoisesBillfish Fisheries Dewey Class. No.: 597 / JOS