TY  - BOOK
AU  - Ramsay,William
AU  - Anderson,Claude
TI  - Managing the environment: an economic primer
U1  - 301.31 
PY  - 1972///
CY  - New York
PB  - Basic Books
KW  - POLITICA AMBIENTAL
KW  - EE. UU
KW  - ECOLOGIA
KW  - EE.UU
KW  - CONTAMINACION
KW  - ASPECTOS ECONOMICOS
ER  -