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Echo-ranging for Fish Schools and Observations on Temperature and Plankton in Waters Off Central California in the Spring of 1946
Osgood R. SmithElbert H. Ahlstrom
出版United States Department of the Interior, Fish and Wildlife Service, 1948
URLhttp://books.google.com.hk/books?id=sH0iAQAAIAAJ&hl=&source=gbs_api
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