Water Resources Division in the 1980's : a summary of activities and programs of the U.S. Geological Survey's Water Resources Division / by C. William Cardin, John E. Moore, and Joan M. Rubin (U.S. Geological Survey circular ; 1005)
Water Resources Division in the 1980's : a summary of activities and programs of the U.S. Geological Survey's Water Resources Division / by C. William Cardin, John E. Moore, and Joan M. Rubin