Watzlawick, Paul,  1921-2007. <br/><br/>
Change; principles of problem formation and problem resolution 
[by] Paul Wátzlawick, John H. Weakland [and] Richard Fisch. Foreword by Milton H. Erickson. 
 - [1st ed.] 
 - New York :  Norton,  1974. 
 - xvii, 172 p.  illus.  21 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0393011046 
<br/><br/><label>LCCN: </label>73017485  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Problem solving.<br/>Change (Psychology)<br/>Interpersonal relations.
<br/><br/><label>LC Class. No.: </label>BF441  / .W35 1974 
<br/><br/><label>Dewey Class. No.: </label>158.2