Edition of 1972 prepared by the Office of Air Programs, Environmental Protection Agency.Includes bibliographical references.Mode of access: Internet
Prepared by Environmental Monitoring and Support Laboratory, Office of Research and Development, U.S...
"June 2001."Includes bibliographical references (leaf 21).Mode of access: Internet
Mode of access: Internet.Vols. for Feb.-Mar. 1971 published for the Environmental Protection Agency'...
"AP-42."3rd ed. entered under: United States. Environmental Protection Agency. Office of Air Quality...
An expanded version of a work with the same title issued in 1972 by the agency's Office of Air Progr...
Issued September 1976.Includes bibliographical references.Mode of access: Internet
Description based on: 1940-1985.Reports for <1976>, 1982- cumulative from 1940; <1978-1979>, 1981 cu...
Chiefly tables."April 1970."Includes bibliographical references (p. 37).Mode of access: Internet
Based on work done in cooperation with the Bureau of Air Pollution Sciences, Environmental Protectio...
Mode of access: Internet.Vol. for 1955/62-1963/66 prepared by Division of Air Pollution (1955/62 for...
Prepared for Environmental Protection Agency, Office of Air and Water Programs and Office of Air Qua...
Earlier ed., 1965, issued by U.S. Robert A. Taft Sanitary Engineering Center, Cincinnati.Mode of acc...
Chiefly tables."October 1990."Shipping list no.: 91-70-P.Radian Corporation.Includes bibliographical...
Chiefly tables."May, 1970."Includes bibliographical references (p. 27).Mode of access: Internet
Chiefly tables.Issued Mar. 1978.Includes bibliographical references.Mode of access: Internet
Prepared by Environmental Monitoring and Support Laboratory, Office of Research and Development, U.S...
"June 2001."Includes bibliographical references (leaf 21).Mode of access: Internet
Mode of access: Internet.Vols. for Feb.-Mar. 1971 published for the Environmental Protection Agency'...
"AP-42."3rd ed. entered under: United States. Environmental Protection Agency. Office of Air Quality...
An expanded version of a work with the same title issued in 1972 by the agency's Office of Air Progr...
Issued September 1976.Includes bibliographical references.Mode of access: Internet
Description based on: 1940-1985.Reports for <1976>, 1982- cumulative from 1940; <1978-1979>, 1981 cu...
Chiefly tables."April 1970."Includes bibliographical references (p. 37).Mode of access: Internet
Based on work done in cooperation with the Bureau of Air Pollution Sciences, Environmental Protectio...
Mode of access: Internet.Vol. for 1955/62-1963/66 prepared by Division of Air Pollution (1955/62 for...
Prepared for Environmental Protection Agency, Office of Air and Water Programs and Office of Air Qua...
Earlier ed., 1965, issued by U.S. Robert A. Taft Sanitary Engineering Center, Cincinnati.Mode of acc...
Chiefly tables."October 1990."Shipping list no.: 91-70-P.Radian Corporation.Includes bibliographical...
Chiefly tables."May, 1970."Includes bibliographical references (p. 27).Mode of access: Internet
Chiefly tables.Issued Mar. 1978.Includes bibliographical references.Mode of access: Internet
Prepared by Environmental Monitoring and Support Laboratory, Office of Research and Development, U.S...
"June 2001."Includes bibliographical references (leaf 21).Mode of access: Internet
Mode of access: Internet.Vols. for Feb.-Mar. 1971 published for the Environmental Protection Agency'...