Regional Aquifer-System Analysis Program of the U.S. Geological Survey, 1978-1992
edited by Ren Jen Sun and Richard H. Johnston.
- Washington Reston, VA (903 National Center, Reston 22092) Geological Survey 1994.
- vii, 126 p. ill., maps.
- U.S. Geological Survey circular 1099 .
Includes bibliographies references.
National Regional Aquifer Systems Analysis Program U.S.