International decade of ocean exploration; a report National Council on Marine Resources and Engineering Development (U.S.) creator text book [Washington For sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1968 1968
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ENG Cover title. International Decade of Ocean Exploration, 1970-19 GC57 .U529 551.4/6/0072 https://www.biodiversitylibrary.org/bibliography/16995 482154 77604325 10.5962/bhl.title.16995 DLC