TY  - BOOK
AU  - Mason,Richard O
AU  - Churchman,C West
TI  - World modeling Vol.2: A dialogue 
T2  - North-Holland/Tims studies in the management sciences
SN  - 0444110291
U1  - 330.904 
PY  - 1976///
CY  - Amsterdam
PB  - North-Holland
KW  - Economic history, 1945, Mathematical models, Addresses, Essays, Lectures
KW  - Social history, 1945, Mathematical models, Addresses, Essays, Lectures
ER  -