TY  - BOOK
AU  - Sybil P.Parker
AU  - Robert A.Corbitl
TI  - McGraw - Hill encyclopedia of environmental sciance & engineering
SN  - 0070513961
AV  - GE 10 P37M 1992
PY  - 1992///
CY  - New York
PB  - McGraw-Hill
KW  - ENVIRONMENTAL SCIENCES
KW  - ENCYCLOPEDIAS
KW  - ENVIRONMENTAL PROTECTION
N1  - Includes index
ER  -