TY  - BOOK
AU  - Fisher, Irving
TI  - The making of index numbers: : a study of their varieties, tests, and reliability
U1  - 519.5 21st ed.
PY  - 1927///
CY  - Boston
PB  - Houghton Mifflin
KW  - Index number (Economics)
N1  - Index: pp 532-6
ER  -