TY  - BOOK
AU  - Kneese,Allen V.
AU  - Ayres,Robert U.
AU  - d'Arge,Ralph C.
TI  - Economics and the environment: a materials balance approach 
SN  - 0801812151 (pbk.) :
U1  - 339.4 
PY  - 1970///
CY  - Washington
PB  - Resources for the future
KW  - Environmental policy
KW  - Pollution
KW  - Economic aspects
KW  - Factory and trade waste
KW  - Environmental aspects
ER  -