TY  - BOOK
AU  - Manahan,Stanley E.
TI  - Environmental science and technology 
SN  - 1566702135 
U1  - 628 
PY  - 1997///
CY  - Boca Raton
PB  - Lewis Pub.
KW  - Environmental sciences
KW  - Ecological engineering
N1  - Includes bibliographies
ER  -