TY - BOOK AU - Von Oech, Roger TI - A whack on the side of the head : : how you can be more creative SN - 9780446674553 U1 - 153.35 OEC PY - 1998/// CY - New York PB - : Warner Books KW - A whack on the side of the head KW - Creative thinking. KW - Psychological aspects KW - Achievement KW - Roger Von Oech ER -