United States. Environmental Protection Agency. Library Systems Branch

U.S. Environmental Protection Agency Library System Book Catalog

EPA Cumulative Bibliography, 1970-1976: Subject index. Corporate author index. Personal author index. Contract number index. Accession

EPA-LIB.

U.S. Environmental Protection Agency Library System Book Catalog

U.S. Environmental Protection Agency Journal Holdings Report

U.S. Environmental Protection Agency Journal Holdings Report

State and Local Environmental Libraries

EPA Cumulative Bibliography, 1970-1976

U.S. Environmental Protection Agency Journal Holdings Report

A Description of the Environmental Protection Agency's In-house Library Systems

U.S. Environmental Protection Agency Library System Book Catalog Holdings as of July 1973

EPA Reports Bibliography

U.S. Environmental Protection Agency Library System Book Catalog