TY  - BOOK
AU  - AYRES, ROBERT U
TI  - Resources Environment and Economics
U1  - 330.0182 
PY  - 1978///
CY  - New Delhi
PB  - John Wiley
KW  -  ECONOMETRICS
KW  -  ECONOMICS--MATHEMATICAL MODELS
KW  - ENVIRONMENT AND ECONOMICS
ER  -