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DISCUSSION OF "Classification of Ground-Water Systems of the United States," by Ralph C. Heath, July-August 1982 issue, v. 20, no. 4, pp. 393–401 |
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| Authors: | Allen F Agnew |
| Institution: | Geological Consultant, 3660 NW Roosevelt Drive, Corvallis, Oregon 97330 |
| Abstract: | |
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