TY  - BOOK
AU  - Parker, Sybil P.
TI  - McGraw-Hill Encyclopedia of Environmental Science / 
SN  - 0070452644
U1  - 304.203 
PY  - 1980///
CY  - .- New York
PB  - : McGraw-Hill
KW  - Social Sciences
KW  - Human Ecology
KW  - Environmental Science
KW  - Encyclopedia
ER  -