TY  - BOOK
AU  - Parker, Sybil P.
TI  - Mcgraw-hill encyclopedia of environmental science
SN  - 0070452644
U1  - 304.203 
PY  - 1980///
CY  - London
PB  - McGraw-hill pub
KW  - Social Behavior
KW  - Human Ecology
ER  -