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Guide for control of air pollution episodes in medium-sized urban areas.

APA Citation

United States. Environmental Protection Agency. Office of Air Programs. (1971). Guide for control of air pollution episodes in medium-sized urban areas. Research Triangle Park, N.C.: For sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington.

MLA Citation

United States. Environmental Protection Agency. Office of Air Programs. Guide for Control of Air Pollution Episodes In Medium-sized Urban Areas. Research Triangle Park, N.C.: For sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington, 1971.

Warning: These citations may not always be complete (especially for serials).