JOHN M. EXPLORING ABNORMAL PSYCHOLOGY - NEW YORK JOHN WILEY 1995 - 503 1 1 0 0 ISBN: 0-471-59673-6 Source: 99-561 Subjects--Personal Names: GERALD C. DAVIDSON DAVID A. F. HAAGA Subjects--Topical Terms: TECHNOLOGY(APPLIED SCIENCES) LC Class. No.: RC 454.N39