Hydrologic data for a study of pre-Illinoian glacial till in Linn County, Iowa, water year 1991 [microform] / by Phillip R. Bowman ; prepared in cooperation with the Iowa Department of Natural Resources, Geological Survey Bureau.
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| Main Author: | |
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| Corporate Authors: | , |
| Format: | Government Document Microfilm Book |
| Language: | English |
| Published: |
Iowa City, Iowa : Denver, Colo. :
U.S. Dept. of the Interior, U.S. Geological Survey ; [Books and Open-File Reports Section, distributor],
1992.
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| Series: | U.S. Geological Survey open-file report ;
92-500. |
| Subjects: |
| Item Description: | Distributed to depository libraries in microfiche. Shipping list number: 93-1121-M. |
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| Physical Description: | iv, 66 pages : illustrations ; 28 cm. |
| Bibliography: | Includes bibliographical references (page 22) |
| Reproduction Note: | Microfiche. |