Study Search Results Your query returned 2 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. (?) Study Title/Investigator 1. Conflict and Peace Data Bank (COPDAB), 1948-1978 (ICPSR 7767) Azar, Edward E. 2. Dimensions of Interaction, 1948-1973 (ICPSR 7426) Azar, Edward E.; Sloan, Thomas J.