TY  - BOOK
AU  - Vatavuk, W.M. 
TI  - Estimating costs of air pollution control
SN  - 0873711424
PY  - 1990///
CY  - Chelsea, Mich.
PB  - Lewis
KW  - Air--Purification--Equiqment and Supplies--Costs Air--Purification--Estimates
ER  -