TY  - BOOK
AU  - Thernstrom Stephen
TI  - Poverty and progress. Social mobility in a ninetee
T2  - Massachusetts Institute of Technology, Joint Centre for Urban Studies Publication
SN  - 0674695003
U1  - Y4:68.7385.N, K4 
PY  - 1964///
CY  - Cambridge
PB  - Harvard University Press        
KW  - Occupational Sociology
ER  -