1. Lateral thinking: creativity step by step.--
De Bono, Edward, 1933-
New York, NY, Estados Unidos : Harper Perennial, 1990, c1970.
153.35 D287a
De Bono, Edward, 1933-
New York, NY, Estados Unidos : Harper Perennial, 1990, c1970.
153.35 D287a
2. Sur/petition : creating value monopolies when everyone else is merely competing.--
De Bono, Edward, 1933-
New York, NY : HarperBusiness, c1992.
650.1 D287
De Bono, Edward, 1933-
New York, NY : HarperBusiness, c1992.
650.1 D287
