11. Preliminary evaluation of water-quality conditions of Johnson Creek, Oregon Author/Creator: Edwards, Thomas K., author Publication/Creation: Portland, Oregon : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
12. A preliminary forecast of the advance of Hubbard Glacier and its influence on Russell Fiord, Alaska Author/Creator: Trabant, Dennis, author Publication/Creation: Fairbanks, Alaska : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
13. Preliminary geologic and hydrologic evaluation of a small watershed near Plains, Georgia Author/Creator: Hicks, D. W. Publication/Creation: Doraville, Ga. : U.S. Dept. of the Interior, U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
14. Preliminary geologic and hydrologic evaluation of a small watershed near Plains, Georgia Author/Creator: Hicks, D. W., author Publication/Creation: Doraville, Georgia : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
15. Programs and analytical methods for the U.S. Geological Survey acid rain quality-assurance project Author/Creator: See, Randolph B., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading