Preliminary correlation of post-Erie interstadial events :(16,000-10,000 radiocarbon years before present), central and eastern Great Lakes region, and Hudson, Champlain, and St. Lawrence Lowlands, United States and Canada

Middle Jurassic (Bathonian) ammonites from southern Alaska

Chemical composition of sedimentary rocks in California and Hawaii

Monazite in the granitic rocks of the southeastern Atlantic States; an example of the use of heavy minerals in geologic exploration

Ash-flow tuffs of the Galiuro Volcanics in the northern Galiuro Mountains, Pinal County, Arizona

Storm and flood of July 31-August 1, 1976, in the Big Thompson River and Cache la Poudre River basins, Larimer and Weld Counties, Colorado

Geochemical-exploration in the Coeur d'Alene District, Idaho and Montana

Petrology, sedimentology, and diagenesis of hemipelagic limestone and tuffaceous turbidities in the Aksitero Formation, central Luzon, Philippines

Tectonic studies in the Brazilian shield

Shorter contributions to geophysics, 1979

A systematic revision of the ostracode species described by Ulrich and Bassler and by Malkin from the Chesapeake Group in Maryland and Virginia

Recent vegetation changes along the Colorado River between Glen Canyon Dam and Lake Mead, Arizona

Geochemical variability of natural soils and reclaimed minespoil soils in the San Juan Basin, New Mexico

Comprehensive monitoring of meteorology, hydraulics, and thermal regime of the San Diego Aqueduct, California

Geological Survey research 1979