کتاب های Voehl, Frank
![Change Management: Manage the Change or It Will Manage You](http://cdn.ketabkoo.com/covers/10/1028981-n.jpg)
Change Management: Manage the Change or It Will Manage You
Harrington, H. James; Voehl, Frank, 2016![The Innovation Tools Handbook, Volume 1: Organizational and Operational Tools, Methods, and Techniques that Every Innovator Must Know](http://cdn.ketabkoo.com/covers/10/1030156-n.jpg)
The Innovation Tools Handbook, Volume 1: Organizational and Operational Tools, Methods, and Techniques that Every Innovator Must Know
Harrington, H. James; Voehl, Frank, 2016![The innovation tools handbook. Volume 2: evolutionary and improvement tools that every Innovator Must Know](http://cdn.ketabkoo.com/covers/10/1030157-n.jpg)
The innovation tools handbook. Volume 2: evolutionary and improvement tools that every Innovator Must Know
Harrington, H. James; Voehl, Frank, 2016![The innovation tools handbookn Volume 3, Creative Tools, Methods, and Techniques that Every Innovator Must Know](http://cdn.ketabkoo.com/covers/10/1032398-n.jpg)