TY  - GEN
AU  - Hardin, Garrett
AU  - Baden, John
TI  - Managing the commons
SN  - 0716704765
U1  - 301.3 
PY  - 1977///
CY  - San Francisco
PB  - W. H. Freeman and Company
KW  - Environmental policy - Addresses
KW  -   essays
KW  -   lectures
ER  -