PUCPR Search for 'se,phr:"Open-File Report"'

Estimated water use in Puerto Rico, 1986-87

By Molina-Rivera, Wanda L..
San Juan, P.R. | Denver, CO U.S. Geological Survey | U.S. Geological Survey, Earth Science Information Center, Open-File Reports Section [distributor] 1995 .
v, 31 p. 28 cm..

Water wells on Isla de Culebra, Puerto Rico

By Cherry, Gregory S..
San Juan, P.R. | Denver, CO U.S. Geological Survey | Earth Science Information Center, Open-File Reports Section [distributor] 1995 .
iv, 24 p. 28 cm..

Water wells on Isla de Vieques, Puerto Rico

By Cherry, Gregory S..
San Juan, P.R. | Denver, CO U.S. Geological Survey | Earth Science Information Center, Open-File Reports Section [distributor] 1995 .
iv, 34 p. 28 cm..

Hydrologic unit boundaries for the U.S. Virgin Islands

By Santiago, Marilyn..
[Reston, Va.?] The Survey 2000 .
1 computer optical disc , Coordinates estimated from cover illustration. | Title from CD-ROM cover. 4 3/4 in..

Digital mapping techniques '06--workshop proceedings, June11--14, 2006 Columbus, Ohio.

Washington, D.C. : U.S. Dept. of the Interior, U.S. Geological Survey. 2007 .
217 p. : , "Association of American State Geologists and the United States Geological Survey." | "Hosted by the Ohio Geologial Survey." | CRDP Program Historic Shelflist record.