Jeff DeGraff
Jeff DeGraff
7 ספרים במאגר
ספרים
Leading InnovationJeff DeGraff
Leading Innovation
Jeff DeGraff · 2008
Leading InnovationJeff DeGraff
Leading Innovation
Jeff DeGraff · 2006
Creativity at WorkJeff DeGraff
Creativity at Work
Jeff DeGraff · 2002
Creative MindsetJeff DeGraff
Creative Mindset
Jeff DeGraff · 2020
Creativity at workJeff DeGraff
Creativity at work
Jeff DeGraff · 2002
The Innovation Code Card GameJeff DeGraff
The Innovation Code Card Game
Jeff DeGraff · 2017
Innovation CodeJeff DeGraff
Innovation Code
Jeff DeGraff · 2017