Study Search Results Your query returned 2 results. Series results are grouped under the most relevant study. You can ungroup series results. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Most Downloaded (?) Study Title/Investigator 1. Firearms, Violence, and Youth in California, Illinois, Louisiana, and New Jersey, 1991 (ICPSR 6484) Sheley, Joseph F.; Wright, James D.; Smith, M. Dwayne 2. Seattle Neighborhoods and Crime Survey, 2002-2003 (ICPSR 28701) Matsueda, Ross L.