Search Results Use the search box below to revise your search, or start a new search. Studies (1) Variables Publications Your query returned 1 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. Occupational Changes in a Generation, 1962 and 1973 (ICPSR 6162) Blau, Peter M.; Duncan, Otis Dudley; Featherman, David L.; et al.