ULLMANN, Leonard P. books & textbook
Case Studies in Behavior Modification,
International Thomson Publishing /1965-01T Textbook Binding
isbn-10: 0030497655 / isbn-13: 9780030497650
Institution and Outcome: A Comparative Study of Psychological Hospitals
Pergamon Press /1967T Hardcover
Psychological Approach to Abnormal Behaviour by Leonard P. Ullman (1969-03-03)
Prentice Hall / Hardcover
A Psychological Approach to Abnormal Behavior
Leonard P. Ullmann & Leonard Krasner
Prentice - Hall, Inc. /1969-01-01 Hardcover
