Evaluation of continuous consumer panels as a source of marketing information
| Egile nagusia: | |
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| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
[Chicago]
American Marketing Association
c1960
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| Saila: | Marketing research techniques, series A
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| Gaiak: |