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United States Department of the Interior^ Oscar Lo Chapman, Secretary,
                    Fish and Wildlife Service, Albert       M,, Day, Director
















            MIGRATIONS AM) HABITAT OF THE TUNA        ( Thunnus thynnus L. ). STUDIED
             BY THE METHOD OF THE HOOKS, WITH OBSERVATIONS ON GROWTH, ON THE
                               OPERATION OF THE FISHERIES, ETC.


                                     By Professor    M., Sella
           R. Comitato Talassografico Italiano, Memoria CLVI,            Venice 1929





                             Translated by Wilvan G, Van Campen
                           Pacific Oceanic Fishery Investigations












                        Special Scientific Reports Fisheries No, 76












                                     Tiashington  s JULY 1952
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