TY  - BOOK
AU  - Ralph L. Day
TI  - Marketing Models : Quantitative and Behavioral
U1  - 658.8 
PY  - 1964///
CY  - Pennsylvania
PB  - International Textbook Co.
N1  - Ralph L. Day: Marketing Models : Quantitative and Behavioral.  Pennsylvania.  International Textbook Co., 1964.--(658.8DAY)
ER  -