TY  - BOOK
AU  - Griffiths,William
TI  - Behavior difficulties of children as perceived and judged by parents, teachers, and children themselves
T2  - University of Minnesota.  The Institute of Child Welfare.    Monograph series,
U1  - 136.7 
PY  - 1952///
CY  - Minneapolis
PB  - Univ. of Minnesota Press
KW  - Behavior disorders in children
ER  -