Worldwide directory of national earth-science agencies and related international organizations /
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Reston, Va.] :
U.S. Dept. of the Interior, Geological Survey,
1981.
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| Series: | Geological Survey circular ;
834. |
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| Physical Description: | iv, 87 pages : maps ; 26 cm. |
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