Advances in environmental science and engineering /
Pfafflin, James R (ed)
Advances in environmental science and engineering / ed. by James R Pfafflin and Edward N Ziegler - New York : Gordon & Breach, 1979 - 2 vols. 24cm.
0677160704
Environmental protection-- United States
Human ecology
Pollution
363.700973 / PFA
Advances in environmental science and engineering / ed. by James R Pfafflin and Edward N Ziegler - New York : Gordon & Breach, 1979 - 2 vols. 24cm.
0677160704
Environmental protection-- United States
Human ecology
Pollution
363.700973 / PFA