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Start Over You searched for: Publish Year Decade 1970 - 1979 Remove constraint Publish Year Decade: 1970 - 1979 Sudoc Stem HE 20.1309 Remove constraint Sudoc Stem: HE 20.1309

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19. National Air Pollution Control Administration publication AP (series). 41. Calculating future carbon monoxide emissions and concentrations from urban traffic data [with list of references; by] Wayne Ott, John F. Clarke, and Guntls Ozolins. June 1967 [2d printing Sept. 1970]