کتاب های Jeff Degraff
![The Innovation Code: The Creative Power of Constructive Conflict](http://cdn.ketabkoo.com/covers/10/1073997-n.jpg)
The Innovation Code: The Creative Power of Constructive Conflict
Jeff DeGraff, Staney DeGraff, 2017![The Creative Mindset: Mastering the Six Skills That Empower Innovation](http://cdn.ketabkoo.com/covers/13/1374921-n.jpg)
The Creative Mindset: Mastering the Six Skills That Empower Innovation
Jeff DeGraff; Staney DeGraff, 2020![Isocyanates: Sampling, Analysis, and Health Effects (ASTM Special Technical Publication, 1408)](http://cdn.ketabkoo.com/covers/1/155138-n.jpg)
Isocyanates: Sampling, Analysis, and Health Effects (ASTM Special Technical Publication, 1408)
Jacques Lesage, Irene DeGraff, Richard Danchik (editors), 2002![Cinemaps: An Atlas of 35 Great Movies](http://cdn.ketabkoo.com/covers/11/1196920-n.jpg)
Cinemaps: An Atlas of 35 Great Movies
Andrew DeGraff, A. D. Jameson, 2017![Plotted: A Literary Atlas](http://cdn.ketabkoo.com/covers/11/1197492-n.jpg)
Plotted: A Literary Atlas
Andrew DeGraff, Daniel Harmon, 2015![The Complete Guide to Growing and Using Wheatgrass : Everything You Need to Know Explained Simply](http://cdn.ketabkoo.com/covers/16/1670949-n.jpg)