Watzlawick, Paul; Weakland, John H. & Fisch, Richard <br/><br/>
Change: principles of problem formation and problem resolution   

 - 1st ed. 
 - New York  W.W.Norton & company  1974 
 - xvii, 172 p. 
 -   .
<br/><br/><label>ISBN: </label>0393011046 
<br/><br/><label>Dewey Class. No.: </label>158.2  / W353