TY  - BOOK
AU  - Crum,William Leonard, Patton, Alson Currie.
AU  - x
TI  - An introduction to the methods of economic statistics: x
SN  - x
U1  - 330/CRI 
PY  - 1925///
CY  - Chicago
PB  - Shaw
KW  - Economics
N1  - x
ER  -