UP

USGS professional paper

Journal

United States Government Publishing Office

3,620

Publications

164,767

Citations

Loading papers...

Search by keywords

Filter by Type

Article (3,585)
Book (9)
Report Component (9)
Review (7)
Other (5)

Filter by Open Access Type

Open Access (661)
Closed Access (2,956)

Filter by Authors

Jill A. Shaffer (37)
Lawrence D. Igl (36)
Ralph Willard Imlay (31)
Douglas H. Johnson (30)
Betty R. Euliss (29)

Filter by Topics

Geology and Paleoclimatology Research (753)
Geochemistry and Geologic Mapping (732)
Geological and Geochemical Analysis (481)
Geological Studies and Exploration (458)
Hydrocarbon exploration and reservoir analysis (390)