TY  - BOOK
AU  - Raskin, Paul
AU  - Heaps, Charles
AU  - Sieber, Jack
TI  - Polestar system manual: a tool for sustainability studies
SN  - 91-88714-
U1  - 333.72 
PY  - 1996///
CY  - Boston
PB  - SEI
KW  - Medio Ambiente
KW  - Programas para Computador
N1  - 02125; This system provides a comprehensive, flexible and user friendly framework for mounting economic, resource and environmental information, and for examining alternative development scenarios
ER  -