TY  - BOOK
ED  - International Seminar(13-18 december 1971)
TI  - International seminar on trends in mathematical modelling venice(13-18 december 1971)
T2  - Lecture notes in economics and mathematical systems
SN  - 3540061444
U1  - 510   
PY  - 1973///
CY  - Berlin
PB  - Springer-Verlag
KW  - mathematics -Lectures
ER  -