Six Thinking Hats
BONO, Edward De.
Six Thinking Hats - London Penguin 2000 - xiii, 177p.
9780141033051
Creative thinking, Problem solving, Cognitie.
153.42 / BON-S
Six Thinking Hats - London Penguin 2000 - xiii, 177p.
9780141033051
Creative thinking, Problem solving, Cognitie.
153.42 / BON-S