Lateral Thinking: Creativity Step by Step
by Edward De Bono
ISBN 13: 9780060903251
Format: Illustrated (300 pages) Publisher: Harper Perennial Published: 31 Jul 1990
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De Bonos neue Denkschule: Kreativer Denken, effektiver arbeiten, mehr erreichen
by Edward de Bono
ISBN 13: 9783868822151
Format: Perfect Paperback (240 pages) Publisher: Mvg Moderne Vlgs. Ges. Published: Jul 2010