TY  - BOOK
AU  - Ayres,Robert U.
TI  - Resources, environment, and economics: applications of the materials - energy balance principle 
SN  - 0471026271
AV  - HB141 A96
PY  - 1978///
CY  - New York
PB  - Wiley
KW  - Econometría
KW  - Economía
KW  - Modelos matemáticos
N1  - "A wiley-interscience publication"
ER  -