Jean Leclerc
Dale Carnegie
Read by Jean Leclerc
Ken Blanchard
Read by Jean Leclerc
Philip McGraw
Read by Jean Leclerc
William Ury, Roger Fisher
Read by Guila Clara Kessous, Jean Leclerc
Ken Blanchard
Read by Jean Leclerc
Wayne W. Dyer
Read by Jean Leclerc
Spencer Johnson
Read by Jean Leclerc
Dale Carnegie
Read by Jean Leclerc
Jean Monbourquette
Read by Jean Leclerc
Philip McGraw
Read by Jean Leclerc