TY  - BOOK
AU  - Launhardt,Wilhelm
AU  - Creedy,John
TI  - Mathematical principles of economics
SN  - 1852787236
AV  - HB135 L376M4
PY  - 1993///
CY  - Aldershot, England
PB  - : Edward Elgar
KW  - Economics, Mathematical
ER  -