Diversity explosion : how new racial demographics are remaking America /

por Frey, William H.
Publicado 2018

Investigating social and demographic change in America : an introductory social demography course : overview and data sets /

por Frey, William H.
Publicado 1992

Immigration and opportunity : race, ethnicity, and employment in the United States /

por Bean, Frank Dawson 1942-, Bean, Frank Dawson 1942-
Publicado 1999