by Edward De BonoPaperback details (United Kingdom).
details (Germany).
ISBN: 978-0-14-013784-2 ISBN-10: 0-14-013784-X Penguin · 1990 |
See also: | ||
2016 | Paperback | Six Thinking Hats |
2009 | Paperback | Six Thinking Hats |
2000 | Paperback | Six Thinking Hats |
1999 | Paperback | Six Thinking Hats |