Prochaska, James O. <br/><br/>
Systems of psychotherapy :  a transtheoretical analysis / 
James O. Prochaska, John C. Norcross. 
 - 7th ed. 
 - Australia ; United States :  Brooks/Cole Cengage Learning,  c2010. 
 - xxi, 601 p. : ill. ; 24 cm. 
<br/><br/> Includes bibliographical references (p. 539-571) and indexes. 
<br/><br/><label>ISBN: </label>9780495604303 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychotherapy--Philosophy.