TY  - BOOK
AU  - Dasmann,R.F.
TI  - Planet in peril: man and the biosphere today,
SN  - 0140807152
PY  - 1972///
CY  - Harmondsworth
PB  - Penguin
KW  -  Ecology
KW  -  Man
KW  - Influence on nature
KW  -  Nature conservation
N1  - p. 133-135
ER  -