Trade association opportunities in marketing research.
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington
U. S. Govt. Print. Off.
1948.
|
| Cyfres: | U. S. Dept. of Commerce. Office of Domestic Commerce. Industrial series, no. 78
|
| Pynciau: |