9 livros para “John Ullmen”
Real Influence: Persuade Without Pushing and Gain Without Giving In
Mark Goulston
Invisible Bridges
John Ullmen
Invisible Bridges
Ph.D. John Ullmen
No mates a tu jefe!
Samuel A. Culbert
Don't kill the bosses
Samuel A. Culbert
Don't Kill the Bosses!
John Ullmen
Real Influence
Mark Goulston
Military program managers and the "dual-roles dilemma"
John B. Ullmen
Don't Kill the Bosses!
Samuel A. Culbert