Water Use Data in the Susquehanna Basin, Part I, Status of Data Collection Susquehanna River Basin Commission. Division of Planning and Operations Published: 1982 Total Pages: 17 Get eBook
Geological Survey Professional Paper Geological Survey (U.S.) Published: 1964 Total Pages: 224 Get eBook
Journal of Research of the U.S. Geological Survey Geological Survey (U.S.) Published: 1978 Total Pages: 872 Get eBook