The Online Books Page

Books by Allen H. Christensen:

Books in the extended shelves:

• Christensen, Allen H.: Regional water table (1996) and water level changes in the Mojave River, the Morongo, and the Fort Irwin ground water basins, San Bernardino County, California (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1997), also by Gregory O. Mendez, Geological Survey (U.S.), United States. Department of the Army. National Training Center, Marine Corps Air Ground Combat Center (U.S.), and Mojave Water Agency (Calif.) (page images at HathiTrust)
• Christensen, Allen H.: Well construction, water quality, and water level data, and pond-infiltration estimates, for three ground-water subbasins, Riverside County, California (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1996), also by Carmen A. Burton, C. A. Kaehler, Calif.) Eastern Municipal Water District (Riverside County, and Geological Survey (U.S.) (page images at HathiTrust)

Find more by Allen H. Christensen at your library, or elsewhere.