TY  - BOOK
AU  - Dasmann,Raymond Fredric
TI  - Environmental conservation
SN  - 0471196029
U1  - 333.9516 
PY  - 1959///]reprinted 1976
CY  - New York
PB  - Wiley
KW  - Conservation of natural resources
KW  - Ecology
KW  - Human ecology
KW  - United States
N1  - Includes bibliography
ER  -