1. Shallow ground-water flow, water levels, and quality of water, 1980-84, Cowles Unit, Indiana Dunes National Lakeshore Author/Creator: Cohen, David A., author Publication/Creation: Indianapolis, Indiana : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
2. Simulation of ground-water flow in the Rio Yauco alluvial valley, Yauco, Puerto Rico Author/Creator: Quiñones-Aponte, Vicente, author Publication/Creation: San Juan, Puerto Rico : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
3. Simulation of the flow system of Barton Springs and associated Edwards aquifer in the Austin area, Texas Author/Creator: Slade, R. M., author Publication/Creation: Austin, Tex. : U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading