TY  - BOOK
AU  - Williams, Phillip 
TI  - Behaviour problems in school: : a source book of readings
SN  - 034016770x
U1  - 371.93 W726b 
PY  - 1974///
CY  - London
PB  - University of London Press Ltd.
KW  - Child Behavior Disorders
KW  - Problem children Education Schools Schule
KW  - Enfants difficiles
ER  -