Don't say yes when you want to say no :
Fensterheim, Herbert, 1921-
Don't say yes when you want to say no : how assertiveness training can change your life / by Herbert Fensterheim and Jean Baer. - New York : McKay, 1975. - xi, 275 p. ; 22 cm.
Includes bibliographical references (p. 266-270) and index.
9780860074373
Assertiveness training.
Behavior modification.
BF575.A85 / F46 1975
Don't say yes when you want to say no : how assertiveness training can change your life / by Herbert Fensterheim and Jean Baer. - New York : McKay, 1975. - xi, 275 p. ; 22 cm.
Includes bibliographical references (p. 266-270) and index.
9780860074373
Assertiveness training.
Behavior modification.
BF575.A85 / F46 1975