Personal effectiveness
Subtitle: guiding people to assert themselves and improve their social skills
By: Robert Paul Liberman ... [et al.].
Contributors: Liberman, Robert Paul, 1937-
Publisher: Research Press
Published: 1975
Place of publication: Champaign, Ill
Language: eng
Number of pages: 169
Subjects: Behavior therapy.; Assertiveness (Psychology); Social skills.
Notes: Bibliography: p. 151-169.