Search Results Use the search box below to revise your search, or start a new search. Studies (4) Variables Publications Your query returned 3 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. National Survey of Families and Households, 1987-1988 (ICPSR 6041) Bumpass, Larry L.; Sweet, James A. 1 more result in National Survey of Families and Households Series 2. Youth and Development Survey, 1974 (ICPSR 7510) Campbell, Bruce 3. Youth Development Study, 1988-2011 [St. Paul, Minnesota] (ICPSR 24881) Mortimer, Jeylan T.