U.S. Geological Survey Library classification system
By: by R. Scott Sasscer.
Contributors: Sasscer, R. Scott 1933-
Series: U.S. Geological Survey bulletin -- 2010
Publisher: U.S. G.P.O.; For sale by Book and Open-File Report Sales, U.S. Geological Survey
Published: 1992
Place of publication: Washington, D.C; Denver, CO
Language: eng
Number of pages: 74
Notes: "This revised and expanded classification system is a tool for classifying and retrieving geoscience library materials. The index promotes quick access to the classification tables."

Includes index.