Plotnik, Rod. Introduction to psychology / Rod Plotnik, Haig Kouyoumdjian. - 9th ed. - Belmont, CA : Wadsworth Cengage Learning, c2011. - xxxix, 712 p. : ill. ; 28 cm. Includes bibliographical references (p. 638-683) and indexes. ISBN: 0495812811 (pbk.) 0495903442 (student ed. : hbk.) 9780495812814 (pbk.) 9780495903444 (student ed. : hbk.) LCCN: 2009938503 Subjects--Topical Terms: Psychology. LC Class. No.: BF121 / .P626 2011