United States. Environmental Protection Agency., & United States. Environmental Protection Agency. Library Systems Branch. (1973). EPA reports bibliography: A listing of EPA reports available from the National Technical Information Service as of April 1, 1973. Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off..
Chicago Style CitationUnited States. Environmental Protection Agency., and United States. Environmental Protection Agency. Library Systems Branch. EPA Reports Bibliography: A Listing of EPA Reports Available From the National Technical Information Service As of April 1, 1973. Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1973.
MLA CitationUnited States. Environmental Protection Agency., and United States. Environmental Protection Agency. Library Systems Branch. EPA Reports Bibliography: A Listing of EPA Reports Available From the National Technical Information Service As of April 1, 1973. Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1973.