TY  - BOOK
AU  - Dasmann,R.F.
TI  - Environmental conservation
SN  - 0471196037
PY  - 1968///
CY  - New York
PB  - Wiley
KW  - Conservation of natural resources
KW  - Ecology
KW  - Human ecology
KW  - United States
N1  - Bibliography: p. 349-364
ER  -