@article{Blau1982,
author = {Blau, P.M. and Blum, T.C. and Schwartz, J.E.},
title= {Heterogeneity and intermarriage},
year = {1982},
doi = {10.2307/2095041},
journal = {American Sociological Review},
volume = {47},
number = {45-62},
}