TY  - BOOK
AU  - Hopper Earl
TI  - Social mobility:  A study of social control and ins   
U1  - Y:68.3.N7, M1 
PY  - 1981///
CY  - Oxford
PB  - Basil Blackwell         
KW  - Social Development
N1  - Appendix: p 250-324
ER  -