http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
legislation and programs of the Environmental Protection Agency
edited by John E. Blodgett, Specialist [and others].
"Jane Winans and Amelia Armitage, Reference Assistants."
"Environment and Natural Resources Policy Division."
Microfilm. Arlington, VA : University Publications of America, 1980. on 1 microfilm reel ; 35 mm. Low reduction. (Major studies and issue briefs of the Congressional Research Service. 1979-80 supplement ; reel 4, fr. 0381).
Major studies and issue briefs of the Congressional Research Service. 1979-80, reel 4, fr. 0381