Portman, Michael E. <br/><br/>
Generalized Anxiety Disorder Across the Lifespan  An Integrative Approach  [electronic resource] 
by Michael E. Portman. 
 - New York, NY  Springer New York  2009. 
<br/><br/><label>ISBN: </label>9780387892436 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy (General).<br/>Psychotherapy and Counseling.<br/>Psychotherapy<br/>Psychology<br/>Psychotherapy<br/>Clinical health psychology<br/>Psychology, Applied