Chronology of late cretaceous igneous and hiydrothermal events at the golden sunlight gold-silver breccia pipe, southwestern Montana. by De Witt, Ed

“…U.S. Geological Survey…”

Burial and Thermal History of the Paradox Basin, Utah and Colorado, and petroleum potential of the midle Pennsylvanian Paradox formation. by Nuccio, Vito

“…U.S. Geological Survey…”

Age of the Lospe Formation(Early Miocene) and Origin of the Santa Maria Basin. Petroleum source potential and Thermal maturity. by Stanley, Richard

“…U.S. Geological Survey…”

Strontium isotope evidence for the age of the vaqueros formation and latest oligocene marine transgression in the Northern Santa Maria Province. by Keller, Margaret

“…U.S.Geological Survey…”

The Loma Prieta, California. Earthquake of October 17, 1989. Main shock characteristics. by Spudich, Paul

“…U.S.Geological Survey…”

Hydrogeology of the southeastern coastal plain aquifer system in Mississippi, Alabama, Georgia, and south Carolina. by Renken, Robert

“…U.S. Geological Survey…”

Summary of the Oahu, Hawaii, Regional Aquifer-System Analysis. by Nichols, William

“…U.S. Geological Survey…”

Dams and rivers : A primer on the downstream effects of dams. by Collier, Michael

“…U.S. Geological Survey…”

Chain of custody. Recomendations for acceptance and analysis of evidentiary geochemical samples. by Murphy, Christine

“…U.S.Geological Survey…”

Water budget and the effects of land-use changes on ground-water recharge, Oahu, Hawai. : Regional Aquifer -System Analysis. by Shade, Patricia

“…U.S. Geological Survey…”

Uranium provinces of North America : Their definition, distribution and models. by Finch, Warren

“…U.S. Geological Survey…”

Gold Placers of the historical fortymile River Region,Alaska. by Yeend, Warren

“…U.S.Geological Survey Bulletin…”