@article{Westoff1960,
author = {Westoff, C.F. and Bressler, M. and Sagi, P.C.},
title= {The concept of social mobility: an empirical inquiry},
year = {1960},
doi = {10.2307/2092084},
journal = {American Sociological Review},
volume = {25},
number = {3},
pages = {375--385},
}