The Dale Carnegie Course on Effective Speaking, Personality Development, and the Art of How to Win Friends & Influence People
The Dale Carnegie Course on Effective Speaking, Personality Development, and the Art of How to Win Friends & Influence People is een boek van Dale Carnegie
| Auteur | | Dale Carnegie |
| Taal | | Engels |
| Type | | Paperback |
| Categorie | | Taal |
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