Search Results - Nilsen, Tor Helge 1941-

Stratigraphy of the Cretaceous Hornbrook Formation, southern Oregon and northern California: a stratigraphic division of the Hornbrook Formation into five nonmarine and marine members

Stratigraphy and sedimentology of the Eocene Tejon Formation, Western Tehachapi and San Emigdio Mountains, California

Stratigraphic nomenclature for the upper Devonian and lower Mississippian (?) Kanayut Conglomerate, Brooks Range, Alaska

Reconnaissance study of Upper Cretaceous to Miocene stratigraphic units and sedimentary facies, Kodiak and adjacent islands, Alaska

The relationship of sedimentation to tectonics in the Solund Devonian district of southwestern Norway

Bibliography of alluvial-fan deposits

The relationship of sedimentation to tectonics in the solund devonian district of Southwestern Norway

Natural conditions that control landsliding in the San Francisco Bay region: an analysis based on data from 1968 - 69 and 1972 - 73 rainy seasons ; nine-county study of landslide activity in relation to ancient landslide deposits, slope, bedrock geology, and rainfall pattern as keys to slope stability in land-use planning

Influence of rainfall and ancient landslide deposits on recent landslides (1950 - 71) in urban areas of Contra Costa County, California: jointly supported by the U.S. Geological Survey and the Department of Housing and Urban Development as part of a program to develop earth-science information in a form applicable to land-use planning and decisionmaking

Stratigraphy and sedimentology of the Eocene Tejon formation, Western Tehachapi and San Emigdio Mountains, California

Fluvial sedimentation and related tectonic framework, Western North America