U.S. Environmental Protection Agency Office of Research and Development, Center for Environmental Research Information, Robert S. Kerr Environmental Research Laboratory
Committee on Ground Water Quality Protection, Water Science and Technology Board, Commission on Physical Sciences, Mathematics, and Resources, National Research Council
sponsored by U.S. Department of Interior, Geological Survey, Resource and Land Investigations Program, Water Resources Division ; reprinted by Federal Emergency Management Agency ; [editor, Tobie Atlas Corbett]