TY  - BOOK
AU  -  Parker, Sybil P
TI  - McGraw-Hill Encyclopedia of Environmental Science & Engineering
SN  - 0070513961
U1  - 304.203 PAR 
PY  - 1992///
CY  - New York
PB  - McGraw-Hill Companies
KW  - Environmental sciences
KW  - Gemeral
ER  -