Knapp, Mark L. Nonverbal communication in human interaction / Mark L. Knapp, Judith A. Hall. - 6th ed. - Belmont, CA : Wadsworth/Thomson Learning, c2006. - xiii, 490 p. : ill ; 24 cm. ISBN: 0534625630 (pbk.) LCCN: 2004116430 Subjects--Topical Terms: Body language. Dewey Class. No.: 153.6 KN NO