1.
 |  | Title: United States Geological Survey's National Water Quality Assessment Program
by P. Patrick Leahy, Barbaraj. Ryan, Ivan A. Johnson
ISBN: 0608010006
Publisher: Proquest Info & Learning
Pub. Date: 01 November, 1993
List Price: $30.00
Amazon.com Price: $30.00 |
2.
|  | Title: Implementation plan for the National Water-Quality Assessment Program (SuDoc I 19.76:90-174)
by P. Patrick Leahy
ISBN: B00010EVH2
Publisher: Dept. of the Interior, U.S. Geological Survey Books and Open-File Reports [distributor]
Pub. Date: 1990
|
3.
|  | Title: Sustainability of Energy and Water Through the 21st Century: Proceedings of the Arbor Day Farm Conference, October 8-11, 2000
by Lee C. Gerhard, P. Patrick Leahy, Victor John, Jr. Yannacone
ISBN: 1588063224
Publisher: Amer Assn of Petroleum Geologists
Pub. Date: 01 May, 2002
List Price: $22.00
Amazon.com Price: $22.00 |
4.
|  | Title: Geohydrology and simulation of ground-water flow in the northern Atlantic Coastal Plain aquifer system (SuDoc I 19.16:1404-K)
by P. Patrick Leahy
ISBN: B0001037YK
Publisher: U.S. G.P.O. For sale by U.S. Geological Survey, Map Distribution
Pub. Date: 1993
|
