Buropro Citation
Speak!: overcoming the fear and horror of public speakingCarnegie dale978172251041134,70 $Sur commande
The art of public speaking: the best way to become confidentCarnegie dale978180547337430,99 $Sur commande
Comment se faire des amis et influencer les autres (cd)Carnegie dale978289558813922,95 $Sur commande
How to win friends and influence people: dale carnegie's self help guideCarnegie dale978939146429530,99 $Sur commande