Fensterheim, Herbert,  1921- <br/><br/>
Don't say yes when you want to say no / 
Herbert Fensterheim and Jean Baer 
 - New York :  Dell Publishing,  1975 
 - 304 p. ;  18 cm. 
<br/><br/>Bibliography : p. 293-298 
<br/><br/><label>ISBN: </label>0440154138  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Assertiveness training<br/>Behavior modification