TY  - BOOK
AU  - Parsons, Leonard J
AU  - Schultz, Randoll L
TI  - Marketing models and econometic research
SN  - 0-7204-8601-7
U1  - 658.8072 21st
PY  - 1976///
CY  - New York
PB  - North-Holland
KW  - Marketing-Mathematical models; Marketing research-Mathematical models
ER  -