TY  - BOOK
AU  - Witt Ulrich
AU  -  Perske Joachim
TI  - SMS-A Program package for simulation and gaming of
T2  - Lecuture Notes in Economics and Mathematical Systems.202
SN  - 354011551X
U1  - X:51:(D6,9(B), M2 
PY  - 1982///
CY  - Berlin
PB  - Springer Verlag         
KW  - Marketing IRT Computer Science
N1  - Bibliography p 264-66
ER  -