TY  - BOOK
AU  - Crosby, John V.
TI  - Cycles, trends and turning points: practical marketing and sales forecasting techniques
SN  - 0 - 8442 - 3244 - 0.
U1  - 658.8100112 
PY  - 2001///
CY  - Illinois
PB  - NTC Books
ER  -