Geological Survey research 1979 : a summary of recent significant scientific and economic results accompanied by a list of geologic and hydrologic investigations in progress and a report on the status of topographic mapping.
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S. Govt. Print. Off,
1979.
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| Series: | Professional paper (Geological Survey (U.S.)) ;
no. 1150. |
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| Physical Description: | ix, 447 pages : illustrations, maps ; 29 cm. |
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| Bibliography: | Includes bibliographical references (pages 351-364). |