Graham, Norma Van Surdam Visual pattern analyzers Norma Van Surdam Graham - Oxford Oxford University Press 1989 - xvi, 646 p. : ill. ; 25 cm Includes indexes. Bibliography: p. 581-625 ISBN: 9780195148350 ISSN: 88034883 Subjects--Topical Terms: Pattern perception Dewey Class. No.: 152.1423 GRA