Hydrology of Area 25, Eastern Region, Interior Coal Province, Illinois /
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| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Urbana, Ill. :
U.S. Geological Survey,
[1981]
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| Series: | Water-resources investigations ;
81-636. Open-file report (Geological Survey (U.S.)) ; 81-636. |
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| Item Description: | "September 1981." Previously classed: I 19.76:81-636. |
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| Physical Description: | v, 66 pages : illustrations, maps ; 28 cm. |
| Bibliography: | Bibliography: pages 60-61. |