Search Results Use the search box below to revise your search, or start a new search. Studies (2) Variables Publications Your query returned 2 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. Generational Memory and the Critical Period: Evidence for National and World Events, 1985-2010 (ICPSR 33001) Schuman, Howard; Corning, Amy 2. National Survey of Disaster Experiences and Preparedness (NSDEP), 2007-2008 (ICPSR 34891) Bourque, Linda B.