The Online Books Page

Books by Donald J Bills:

Books in the extended shelves:

• Bills, Donald J.: Estimates of ground-water flow components for Lyman Lake, Apache County, Arizona (Dept. of the Interior, U.S. Geological Survey ;, 1990), also by Frederick N. Robertson, H. W. Hjalmarson, Geological Survey (U.S.), and Salt River Project (page images at HathiTrust)
• Bills, Donald J.: Hydrogeology of the regional aquifer near Flagstaff, Arizona, 1994-97 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 2000) (page images at HathiTrust)
• Bills, Donald J: Investigation of the geology and hydrology of the Coconino Plateau of northern Arizona : a project of the Arizona Rural Watershed Initiative (U.S. Dept. of the Interior, U.S. Geological Survey, 2002), also by Marilyn E Flynn, Geological Survey (U.S.), and Arizona. Department of Water Resources (page images at HathiTrust)
• Bills, Donald J.: Results of ground-water, surface-water, and water-quality monitoring, Black Mesa area, northeastern Arizona--1989-90 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1992), also by John P. Sottilare, James G. Brown, Geological Survey (U.S.), United States Bureau of Indian Affairs, and Arizona. Department of Water Resources (page images at HathiTrust)

Find more by Donald J Bills at your library, or elsewhere.