Consumer and opinion research the questionnaire technique
| Auteur principal: | |
|---|---|
| Format: | Livre | 
| Langue: | English | 
| Publié: | New York
          Harper and brothers
    
        [1943]. | 
| Sujets: | 
| Auteur principal: | |
|---|---|
| Format: | Livre | 
| Langue: | English | 
| Publié: | New York
          Harper and brothers
    
        [1943]. | 
| Sujets: |