TY - BOOK AU - Persons, W M AU - Foster W T AU - Hettinger A J TI - Problem of business forecasting U1 - 338.544 PY - 1924/// CY - Boston PB - Houghton Mifflin KW - Business forecasting N1 - Papers presented at the 85th annual meeting of American Statistical Association. Washington, D C, December 27-29, 1923 ER -