TY  - BOOK
AU  - Fisher, Franklin M
AU  - Shell, Karl
TI  - The economic theory of price indices: two essays on the effects of taste, quality, and technological change 
AV  - HB 74.M3 F5
PY  - 1972///
CY  - New York
PB  - Academic Press
KW  - Economía
KW  - Economía matemática
ER  -