TY  - BOOK
AU  - Trockel, Walter
TI  - Market demend: ; an analysis of large economics with non-convex preferences 
T2  - Lecture notes in Economics and Mathematical Systems
SN  - 3540128816
U1  - 338.5212 
PY  - 1984///
CY  - Berlin
PB  - Springer-Verlag
ER  -