Mehrabian, Albert. Tactics of social influence / Albert Mehrabian. - Englewood Cliffs, N.J. : Prentice-Hall, [1970]. - viii, 152 p. ; 22 cm. - Prentice-Hall series in clinical and social psychology and personality . Bibliogr.: p. 144-148. Subjects--Topical Terms: Behavior modificationSocial influence