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U.S. Geological Survey Library Classification System

January 1, 1990
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The newly revised classification system presented here is for works in the U.S. Geological Survey Library. The classification system has been developed over the years since 1904 to meet the ever changing needs of increased specialization and new areas of study in the earth sciences.

Citation Information

Publication Year 1990
Title U.S. Geological Survey Library Classification System
DOI 10.3133/ofr90526
Authors R. Scott Sasscer
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Open-File Report
Series Number 90-526
Index ID ofr90526
Record Source USGS Publications Warehouse
USGS Organization Library; Core Science Analytics, Synthesis, and Libraries