Levitt Eugene E. <br/><br/>
Psychology of anxiety 

 - 2nd 
 - Hillsdale  Lawrence Erlbaum Associates, Publishers  1980 
 - ix,188p. 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abnormal Psychology