TY  - BOOK
AU  - Beckmann,M.
AU  - Kunzi,H.P.
TI  - Lecture notes in economics and mathematical systems: an index and other useful information 
PY  - 1979///
CY  - Berlin
PB  - Springer-Verlag
KW  - Economics
KW  - Bibliography
KW  - Mathematical analysis
ER  -