TY  - BOOK
AU  - JAMES R PRAFFLIN
TI  - ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING
SN  - 0677146604
U1  - R551.503P471E 
PY  - 1976///
CY  - LONDON
PB  - GORDAN AND BREACH SCIENCE PUBLISHERS
KW  - ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING
ER  -