TY  - BOOK
AU  - Kellor,Frances A., x
AU  - x
TI  - Experimental sociology ; : descriptive and analytical 
SN  - x      
U1  - 364.36/KEE  
PY  - 1901///
CY  - N. Y. 
PB  - Macmillan
KW  - Juvenile delinquency
ER  -