TY  - BOOK
AU  - Persons W M
AU  - Foster W J
AU  - Hettinger A J
TI  - Problem of business forecasting: papers presented at the 85th annual meeting of the ASA
U1  - 000SB:380.123 
PY  - 1923///
CY  - Washington D C
KW  - Business forecasting
ER  -