TY  - BOOK
AU  - Treshow, Michael
TI  - The human environment
SN  - 70651361
U1  - 301.31 T72h 
PY  - 1976///
CY  - New York
PB  - Mc graw- Hill
KW  - Ecology
KW  - Environmental health
KW  - Human ecology
ER  -