Study Search Results Your query returned 6 results. Series results are grouped under the most relevant study. You can ungroup series results. Use the search box below to revise your search, or start a new search. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Most Downloaded (?) Study Title/Investigator 1. Census of Population and Housing, 1980 [United States]: Special Tabulations of Population 60 Years and Over (ICPSR 8533) United States Department of Commerce. Bureau of the Census 2. Children of Immigrants Longitudinal Study (CILS), 1991-2006 (ICPSR 20520) Portes, Alejandro; Rumbaut, Rubén G. 3. Immigration and Intergenerational Mobility in Metropolitan Los Angeles (IIMMLA), 2004 (ICPSR 22627) Rumbaut, Rubén G.; Bean, Frank D.; Chávez, Leo R.; et al. 4. Japanese General Social Survey (JGSS), 2006 (ICPSR 25181) Tanioka, Ichiro; Iwai, Noriko; Nitta, Michio; et al. 1 more results in Japanese General Social Surveys (JGSS) Series 5. National Survey of Families and Households, 1987-1988 (ICPSR 6041) Bumpass, Larry L.; Sweet, James A. 1 more results in National Survey of Families and Households Series 6. Urban Poverty and Family Life Survey of Chicago, 1987 (ICPSR 6258) Wilson, William Julius, et al.