TY  - BOOK
AU  - Seibert , Joseph .
AU  - Wills, Gorden.
TI  - Marketing Research: Selected Reading
U1  - 380.12 
PY  - 1970///
CY  - New York
PB  - Penguin Books Ltd
KW  - Marketing Research
KW  - Research-Marketing
KW  - G-Education
ER  -