Six Thinking Hats
Bono. Edward De
Six Thinking Hats - 1st. ed. - London Penguin Books 1987 - 207p. 20cm.
014013784X
Creative thinking
Problem solving
153.42 / BO
Six Thinking Hats - 1st. ed. - London Penguin Books 1987 - 207p. 20cm.
014013784X
Creative thinking
Problem solving
153.42 / BO