Clarkson,Petruska <br/><br/>
Gestalt Counselling in Action 
Petruska Clarkson 
 - 3rd Ed. 
 - Washington Dc  Sage Publications Ltd  1989 
 - xiv,202p.;  21mc. 
<br/><br/><label>ISBN: </label>9781412900843 
<br/><br/><label>Dewey Class. No.: </label>616.89143/  / CAL