Don't say yes when you want to say no
Subtitle: how assertiveness training can change your life
By: by Herbert Fensterheim and Jean Baer.
Contributors: Baer, Jean L., 1926-
Publisher: David McKay
Published: 1975
Place of publication: New York
Number of pages: 275
Subjects: Assertiveness (Psychology); Behavior modification
Notes: Bibliography : p. 266-270.