John Ullmen
John Ullmen has written at least 2 books. Their most popular book is Real Influence: Persuade Without Pushing and Gain Without Giving In with 1 save with an average rating of -⭐.
Real Influence: Persuade Without Pushing and Gain Without Giving In
ByMark Goulston,John Ullmen
2012 • 1 Reader
Искусство влияния. Убеждение без манипуляций
ByMark Goulston,Джон Уллмен,+2 more
2012 • 1 Reader • 288 pages