1. Simulation of regional ground-water flow in the Cambrian-Ordovician aquifer system in the northern Midwest, United States Author/Creator: Mandle, Richard J., author Publication/Creation: Washington : U.S. Department of the Interior, U.S. Geological Survey, 1992 Format: Book Access & Availability: Loading
2. Directions and rates of ground-water movement in the vicinity of Kesterson Reservoir, San Joaquin Valley, California Author/Creator: Mandle, Richard J., author Publication/Creation: Sacramento, California : U.S. Geological Survey, 1986 Format: Book Access & Availability: Loading