TY  - BOOK
AU  - Sewell,J.L.
TI  - Marketing and market assessment
U1  - 658.8 
PY  - 1966///
CY  - London
PB  - Routledge and Kegan Paul
KW  - Marketing
KW  - Management
KW  - Marketing research
KW  - Test marketing
KW  - Great Britain
N1  - Includes index
ER  -