Search Results Use the search box below to revise your search, or start a new search. Studies (3) Variables Publications Your query returned 3 studies. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Political Systems Performance Data: Sweden, 1865-1967 (ICPSR 36) Peters, B. Guy 2. Second National Study on the Situation of Youth in the Philippines  (ICPSR 4437) Social Weather Stations 3. Students in Secondary Schools in France, 1864 (ICPSR 7806) Harrigan, Patrick J.