1. Cenozoic stratigraphy and geologic history of the Tucson Basin, Pima County, Arizona Author/Creator: Anderson, S. R., author Publication/Creation: Tucson, Arizizona : U.S. Geological Survey, 1987 Format: Book Access & Availability: Loading
2. Characterization of aquifer heterogeneity using cyclostratigraphy and geophysical methods in the upper part of the karstic Biscayne Aquifer, Southeastern Florida Publication/Creation: Tallahassee, Fla. : U.S. Dept. of the Interior, U.S. Geological Survey, 2004 Format: Book Access & Availability: Loading