Hydrology of Area 8, Eastern Coal Province, West Virginia and Ohio Published: 1987 Total Pages: 46 Get eBook
Hydrology of Area 9, Eastern Coal Province, West Virginia Theodore A. Ehlke Published: 1982 Total Pages: 74 Get eBook
Index of Current Water Resources Projects and Data Collection Activities in Ohio Geological Survey (U.S.). Water Resources Division Published: 1983 Total Pages: 72 Get eBook
Hydrology of Area 4, Eastern Coal Province, Pennsylvania, Ohio, and West Virginia Donald K. Roth Published: 1981 Total Pages: 74 Get eBook
Hydrology of Area 10, Eastern Coal Province, West Virginia Theodore A. Ehlke Published: 1983 Total Pages: 84 Get eBook
Hydrology of Area 5, Eastern Coal Province, Pennsylvania, Maryland, and West Virginia William J. Herb Published: 1981 Total Pages: 106 Get eBook