wn ee -25- LITERATURE CITED Chakravarti, D. and T. Joyner. 1960. Potassium as an index of naturally occurring radioactivity in tuna muscle. Trans. Amer. Fish. Soc. 89(3) 2312-314. Fukai, R., H. Suzuki and K. Watanabe. 1962. Strontium-90 in marine organisms during the period 1957-1961. Radioactivity in the Sea. Publ. No. 1. International Atomic Energy Agency, Vienna. p. 1-16. Kawabata, T. and E.E. Held. 1958. A method for the determination of strontium-90 in biological materials. Applied Fisheries Laboratory, University of Washington. Unpublished. Lowman, F.G., R.F. Palumbo and D.J. South. 1957. The occurrence and distribution of radioactive non-fission products in plants and animals of the Pacific Proving Ground. U.S. Atomic Energy Commission report UWFL-51. Office of Technical Services, Washington, D.C. U.S. Department of Commerce, Lowman, F.G. 1960. Marinebiological investigations at the Eniwetok Test Site. In Disposal of Radioactive Wastes. International Atomic Energy Agency, Vienna. p. 105-138. Mann, H.J. 1955. Construction details of improved tuna long-line gear used by Pacific oceanic fishery investigations. Commercial Fisheries Review 17(12):1-10. Shomura, R.S. Pacific Ocean 1962. Fish and fisheries in the central (20°N to 10°S and 150°W to 170°W). Fish and Wildlife Service, U.S. Bureau of Commercial Fisheries Biological Laboratory, Honolulu.

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