TY  - BOOK
AU  - Crum,Leonard,William
AU  - Patton Currie Alson and Tebbutt,Rothwell,Arthur.
TI  - Introduction to Economic Statistics
U1  - 311.2 CRU 
PY  - 1938///
CY  - London
PB  - CGraw-Hill Book Company, INC
ER  -