Schön, Donald A Displacement of concepts [by] Donald A. Schon - London Tavistock Publications 2001 - xiii, 208 p. illus. 23 cm Bibliography: p. 200-202 ISBN: 9780415264860 ISSN: 64005472 Subjects--Topical Terms: ConceptsReasoning Dewey Class. No.: 12 4 PRE