Thernstrom, Stephan. 4 0

Poverty and progress social mobility in a nineteenth century city. 6 6 - - - xii, 286 p. 22 cm. - - - - - . - A Publication of the Joint Center for Urban Studies of the Massachusetts Institute of Technology and Harvard University . - 0 . - . - Publication of the Joint Center for Urban Studies. 0 .



Bibliographical references included in Notes (p. [241]-282)



5

















5







2 = =







64021793

2




2 --0------


6 --0-- 2 --------



0 2 --


--20------





Social mobility ------United States.--20--


Newburyport (Mass.)--------20--


----2

HN65 / .T452

309.17445 / 2

/

/