Roger von Oech's Ball of Whacks
Subtitle: A Creativity Tool for Innovators
Edition: 1st edition
Publisher: Creative Whack Company
Published: September 5, 2006
Language: eng
Format: Paperback
Number of pages: 96
ISBN-13: 9780911121018
Subjects: Games; Games / Gamebooks / Crosswords; Games/Puzzles; Puzzles; Logic & Brain Teasers