TY  - BOOK
AU  - Learned,Edmund P.
AU  - Copeland,Melvin Thomas
TI  - Problems in marketing
T2  - Harvard problem books
U1  - 658.8 23
PY  - 1936///
CY  - New York and London
PB  - McGraw-Hill
KW  - Marketing
KW  - Retail trade
KW  - Sales personnel
KW  - Advertising
N1  - "A successor to the fourth edition of Professor Melvin T. Copeland's book of the same title."- Pref
ER  -