TY  - BOOK
AU  - James R. Pfafflin
AU  - Edward N. Ziegler
TI  - Encyclopedia of environmental science and engineering
SN  - 0-8493-9843-6
U1  - 504(03) 
PY  - 2006///
CY  - Boca Raton
PB  - CRC
KW  - Environmental science- encyclopedia
KW  - Environmental engineering- encyclopedia
KW  - Environmental science & engineering
N1  -  2vol set
ER  -