TY  - BOOK
AU  - Dasmann,Raymond F.
TI  - Environmental conservation
SN  - 471196002
U1  - 333.7 
PY  - 1972///
CY  - New York
PB  - John Wiley & Sons
KW  - Economics
KW  - Economics of land and energy
N1  - Includes bibliographical references and index
ER  -