TY  - BOOK
AU  - Hadley, G.
AU  - Kemp, M.C.
TI  - Variational Methods in Economics
SN  - 0044100970
U1  - 330.18 
PY  - 1971///
CY  - Amsterdam
PB  - North Holland Publishing Company
KW  - Economics
KW  - Social sciences
KW  - Calculus of Variations
KW  - Mathematical economics
ER  -