TY  - BOOK
AU  - Thernstrom, Stephan
TI  - Poverty and progress : social mobility in a nineteenth century city: social mobility in a nineteenth century city
AV  - HT 177.B6 T46
PY  - 1969///
CY  - New York
PB  - Basic Books
KW  - Action for Boston Community Development
KW  - Rehabilitación urbana
KW  - Estados Unidos -
KW  - Boston
N1  - Incluye bibliografía
ER  -