1. Relation of fracture systems to transmissivity of coal and overburden aquifers in Preston County, West Virginia Author/Creator: Hobba, W. A. (William A.), author Publication/Creation: Morgantown, West Virginia : U.S. Geological Survey, 1991 Format: Book Access & Availability: Loading
2. Hydrology and geochemistry of thermal springs of the Appalachians Author/Creator: Hobba, W. A. (William A.), author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1979 Format: Book Access & Availability: Loading