Senate Hearing, 90th Congress - Air pollution--1968. Part 1: hearings before the Subcommittee on Air and Water Pollution of the Committee on Public Works, United States Senate, Ninetieth Congress, second session.
February 27,
1968 February 28,
1968 February 29,
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1968 March 19,
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1968 March 26,
1968
Document Citations
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Chicago
Senate, Congress."
S. Hrg. 90 - Air pollution--1968. Part 1: hearings before the Subcommittee on Air and Water Pollution of the Committee on Public Works, United States Senate, Ninetieth Congress, second session.. Government. U.S. Government Printing Office https://www.govinfo.gov/app/details/CHRG-90shrg91650Op1.
APA
Senate, Congress. (1968, February 27). Senate Hearing, 90th Congress - Air pollution--1968. Part 1: hearings before the Subcommittee on Air and Water Pollution of the Committee on Public Works, United States Senate, Ninetieth Congress, second session.. [Government]. U.S. Government Printing Office. https://www.govinfo.gov/app/details/CHRG-90shrg91650Op1
MLA
Senate, Congress. Senate Hearing, 90th Congress - Air pollution--1968. Part 1: hearings before the Subcommittee on Air and Water Pollution of the Committee on Public Works, United States Senate, Ninetieth Congress, second session.. U.S. Government Printing Office, (27 Feb 1968), https://www.govinfo.gov/app/details/CHRG-90shrg91650Op1
Bluebook
Senate, Congress, Air pollution--1968. Part 1: hearings before the Subcommittee on Air and Water Pollution of the Committee on Public Works, United States Senate, Ninetieth Congress, second session., GovInfo, (February 27, 1968), https://www.govinfo.gov/app/details/CHRG-90shrg91650Op1
