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Tři mistři úspěchu : Napoleon Hill, Joseph Murphy, Dale Carnegie : jak dosáhnout bohatství v osobním i profesním životě
Napoleon Hill
Public Speaking by Dale Carnegie (the author of How to Win Friends & Influence People) & Pleasing Personality by Napoleon Hill (the author of Think and Grow Rich)
Dale Carnegie
The Dale Carnegie Course on Effective Speaking, Personality Development, and the Art of How to Win Friends & Influence People
Dale Carnegie
