Watzlawick, Paul <br/><br/>
Change, principles of problem formation and problem resolution / 
Paul Watzlawick, Weakland, John H., joint author 
 - New York :  Norton & Company,  1974 
 - xvii, 172 p. ;  21 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0393011046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Problem solving<br/>Change (Psychology)<br/>Interpersonal