TY  - BOOK
ED  - United States
TI  - The Administration's proposal for relaxation of air pollution standards: Hearing, Ninety-third Congress, first session
AV  - KF26 .P825 1973e
U1  - 628.5/3/0973 
PY  - 1973///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Air
KW  - Pollution
KW  - Standards
KW  - United States
KW  - Local
N1  - "Serial no. 93-H19."; Includes bibliographical references
ER  -