TY  - BOOK
AU  - Randre Jorgen ed
AU  - Internatiional conferecnce on system dynamics (Norway)
ED  - Internatiional conferecnce on system dynamics (Norway)
TI  - Proceedings :  elements of system dynamics methods edited by Jorgen Randre
T2  - MITPress/Wright-Allen series in sysem dynamics
U1  - X:89Mp1,N76, M0 
PY  - 1980///
CY  - Cambridge
PB  - MIT Press      
KW  - ECONOMICS
ER  -