TY  - BOOK
AU  - Jones,Charles O
TI  - Clean air: the policies and politics of pollution control 
SN  - 0822932865
PY  - 1975///
CY  - University of Pittsburgh Press : Pittsburgh
KW  - Air
KW  - Pollution
KW  - Pennsylvania
KW  - Case studies
KW  - United States
KW  - Environmental policy
ER  -