Is the online version of the American Geological Institute's geoscience database containing over 1.9 million records of North America since 1785, and other areas of the world since 1933. The database is the equivalent of four major reference publications: Bibliography of North Amercian Geology, Bibliography and Index of Geology Exclusive of North America, Geophysical Abstracts, and the Bibliography and Index of Geology. Additional items come from special bibliographies produced on request for state surveys or societies, and annual subject and author indexes.
Western Libraries uses Library of Congress Subject Headings (LCSH) to facilitate the discovery of information within Omni. We acknowledge that some of these subject headings contain offensive or discriminatory language. Please see Problematic Language in the Library Catalogue: Statement of Acknowledgement.