TY  - BOOK
AU  - Zayfert Claudia
AU  -  Becker Carolyn Black
TI  - Cognitive-behavioral therapy for PTSD :  A case formulation approach.     
T2  - Guides to indivdualized evidence based treatment
U1  - S:4-86, P7 
PY  - 2007///
CY  - New York  
PB  -  Guilford Press     
ER  -