TY  - MANSCPT
AU  - Sadler, William S. 
TI  - Adolescence problems / 
U1  - 136.73 Sa1 
PY  - 1948///
CY  - s.l. : 
PB  - C.V. Mosby Co., 
KW  - Adolescentes
N1  - A handbook for Physicians, Parents and Teachers
ER  -