TY  - BOOK
AU  - UNIVERSITY OF MICHIGAN, INSTITUTE FOR SOCIAL RESEARCH SURVEY RESEARCH CENTRE
ED  - UNIVERSITY OF MICHIGAN, INSTITUTE FOR SOCIAL RESEARCH SURVEY RESEARCH CENTRE
TI  - Study of boys becoming adolescents:  A report of a   
U1  - Y12.73.N6, K0 
PY  - 1960///
CY  - Michigan
PB  - University of Michigan        
KW  - Youth
ER  -