Geochemical survey of the Craig study area; Craig and Dixon Entrance quadrangles and the western edges of the Ketchikan and Prince Rupert quadrangles, southeast Alaska

Regional diagenetic patterns in the St. Peter Sandstone; implications for brine migration in the Illinois Basin

Problems with applying topographically driven flow to genesis of the Upper Mississippi Valley zinc-lead district and to fluid flow in the Illinois Basin

Lead isotopes from the Upper Mississippi Valley District; a regional perspective

Garnet dissolution in oxalic acid; a possible analog for natural etching of garnet by dissolved organic matter

Predictive stratigraphic analysis; concept and application

Compositional characteristics of middle to upper Tertiary volcanic rocks of the Bolivian Altiplano

GEOPLAY; a knowledge-based expert system; a model for exploration play analysis

Age and diagenesis of the upper Floridan Aquifer and the intermediate aquifer system in southwestern Florida

40Ar/39Ar ages of some Challis Volcanic Group rocks and the initiation of Tertiary sedimentary basins in southwestern Montana

Thermal evolution of sedimentary basins in Alaska

Chronology of Late Cretaceous igneous and hydrothermal events at the Golden Sunlight gold-silver breccia pipe, southwestern Montana

Geology and ground-water resources of Sacramento Valley, California

Ground-water geology of the coastal zone, Long Beach-Santa Ana area, California

Floods of April-June 1952 in Utah and Nevada