1. U.S. Geological Survey ground-water Climate Response Network Author/Creator: Cunningham, William L. Publication/Creation: Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, [2007] Format: Book Access & Availability: Loading
2. Investigation of ground-water availability and quality in Orange County, North Carolina Author/Creator: Cunningham, William L. Publication/Creation: Raleigh, N.C. : U.S. Dept. of the Interior, U.S. Geological Survey, 2001 Format: Book Access & Availability: Loading
3. Evaluation of ground-water flow by particle tracking, Wright-Patterson Air Force Base, Ohio Author/Creator: Cunningham, William L. Publication/Creation: Columbus, Ohio : U.S. Dept. of the Interior, U.S. Geological Survey, 1994 Format: Book Access & Availability: Loading