na INLIS000000000023510 Ind 0010-1218005348 Oceanological principles as related to the fishery productivity of the seas IZHEVSKII, G.K. G.K. Izhevskii Washington, D.C. U.S. Departement of the Interior 1964 186 p. : ill. ; 22 cm. 186 p. : ill. ; 22 cm. 639.2.05IZHo 639.2.05 FISHERY PRODUCTION FISHERY OCEANOGRAPHY Jul-65