TY  - BOOK
AU  - Dasmann R T, 
TI  - Planet In Perie
U1  - 304.2 
PY  - 1973///
CY  - London
PB  - No Publisher
KW  - General Stack
KW  - Ecology
KW  - Nature conservation
KW  - Nature--Effect of human beings onGeneralia
ER  -