Development of hard mineral resources of the deep seabed : hearing before the Subcommittee on Minerals, Materials, and Fuels of the Committee on Interior and Insular Affairs, Ninety-second Congress, second session, on S. 2801 ... June 2, 1972.
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| Format: | Government Document Book |
| Language: | English |
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Washington :
U.S. Govt. Print. Off.,
1972.
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| Physical Description: | iii, 77 pages : charts ; 23 cm. |
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| Bibliography: | Includes bibliographical references. |