TY  - BOOK
AU  -  Rolf Jon
TI  - Risk and protective factors in the development of psychopathology
SN  - 0521350999
U1  - 157.91 
PY  - 1990///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Behavior Disorders
KW  - Psychopathology
N2  -  Psychopathology, Behavior Disorders
ER  -