External quality-assurance results for the National Atmospheric Deposition Program/National Trends Network during 1991.
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| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Denver, Colo. :
U.S. Dept. of the Interior, U.S. Geological Survey :
1995.
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| Series: | Water-resources investigations report ;
93-4208. |
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| Item Description: | Shipping list number: 95-0272-P. |
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| Physical Description: | v, 36 pages : illustrations, maps ; 28 cm. |
| Bibliography: | Includes bibliographical references (pages 35-36). |