TY  - BOOK
ED  - National Research Council.
ED  - National Research Council (U.S.).
TI  - Resources and man: a study and recommendations  
SN  - 0716702444
U1  - 333 
PY  - 1969///
CY  - San Francisco
PB  - Freeman
KW  - Environmental policy
KW  - Natural resources
N1  - Includes bibliographical references
ER  -