TY  - BOOK
AU  - Frisch,Ragnar
TI  - Maxima and minima: theory and economic applications 
U1  - 330.0151 23
PY  - 1966///
CY  - Dordrecht, Holland, Chicago
PB  - D. Reidel Pub. Co., Rand McNally
KW  - Economics, Mathematical
N1  - Includes Bibliography and index
ER  -