Poverty and progress social mobility in a nineteenth century city / [electronic resource] :
Stephan Thernstrom.
- Cambridge : Harvard University Press, 1964.
- xii, 286 p.
- A Publication of the Joint Center for Urban Studies of the Massachusetts Institute of Technology and Harvard University .
Bibliographical references included in "Notes" (p.[241]-282).
Electronic reproduction. Palo Alto, Calif. : ebrary, 2011. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.