Crisis intervention  theory and methodology 
Donna C. Aguilera. 
 - 8th ed. 
 - St. Louis  Mosby  1998 
 - xix, 335p., 57 ill.; 24cm. 
<br/><br/><label>ISBN: </label>0-8151-2604-2. 
<br/><br/><label>Dewey Class. No.: </label>610.7368  / A25C