TY  - BOOK
AU  - _Sue Derald 
TI  - Understanding Abnormal Behavior / 
SN  - 395788269
AV  - RC454.S86 1997  
PY  - 1997///.
CY  - New yok
PB  - Houghton Mifflin company. 
KW  - _Abnormal behavior
N1  - include index
ER  -