Centre County Groundwater Resources Study Centre County Planning Commission Published: 1980 Total Pages: 88 Get eBook
Summary Groundwater Resources of Centre County, Pennsylvania Charles R. Wood Published: 1980 Total Pages: 78 Get eBook
Groundwater Resources of Erie County, Pennsylvania David Barton Richards Published: 1987 Total Pages: 122 Get eBook
Hydrology of Area 5, Eastern Coal Province, Pennsylvania, Maryland, and West Virginia William J. Herb Published: 1981 Total Pages: 106 Get eBook
1976 Water and Sewer Study for Centre County Centre County Planning Commission (Pa.) Published: 1976 Total Pages: 208 Get eBook
Ground Water in the Central Valley, California G. L. Bertoldi Published: 1991 Total Pages: 56 Get eBook
The State Water Plan Pennsylvania. Department of Environmental Resources. Bureau of Resources Programming Published: 1983 Total Pages: 206 Get eBook
