Nondegradation policy of the Clean air act.
Nondegradation policy of the Clean air act. Hearing, Ninety-third Congress, first session.
July 24, 1973.
- Washington U.S. Govt. Print. Off. 1973.
- iii, 418 p. illus. 23 cm.
"Serial no. 93-H16."
Includes bibliographical references.
73603016
Air--Pollution--Law and legislation--United States.
Air Pollution--prevention & control--United States.
KF26 / .P825 1973d
301.31
WA 754 / U511n 1973
Y 4.P 96/10:93-H 16
"Serial no. 93-H16."
Includes bibliographical references.
73603016
Air--Pollution--Law and legislation--United States.
Air Pollution--prevention & control--United States.
KF26 / .P825 1973d
301.31
WA 754 / U511n 1973
Y 4.P 96/10:93-H 16