TY  - BOOK
AU  - Young,I.G.
AU  - Bibbero,R.J.
TI  - Systems approach to air pollution control
U1  - 363.739 2 
PY  - 1974///
CY  - N.Y.
PB  - John Wiley
KW  - Social Problems , Service
KW  - Air Pollution
KW  - Social Problems and Services
ER  -