00991cam a2200349 a 4500 108933 BJBSDDR 20230830175759.0 ta 891127s1990 nyua b 001 0 eng 89049405 0446391581 9780446391580 1038410 DLC DLC DLC eng eng BF 408 V948w 1990 153.3/5 Von Oech, Roger, 1948- 32101 A whack on the side of the head : how you can be more creative / Roger von Oech. Revised edition New York : Warner Books, 1990. xi, 196 pages : illustrations ; 23 cm. Includes index. Bibliography Creative thinking. Success Psychological aspects. Pensamiento creativo 4036 Éxito Aspectos psicológicos. 1207 lcc BK dpf 92040 92040 0 0 lcc 0 0 HU BJB BJB HU 2023-04-10 0 BF 408 V948w 1990 00000102351 2018-11-17 00:00:00 1 2018-11-17 BK