Study Search Results Your query returned 6 results. Series results are grouped under the most relevant study. You can ungroup series 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. Most Downloaded (?) Study Title/Investigator 1. Boys Town Study of Youth Development (ICPSR 34595) Akers, Ronald; Radosevich, Marcia; Lanza-Kaduce, Lonn; et al. 2. Monitoring the Future: A Continuing Study of American Youth (8th- and 10th-Grade Surveys), 1992 (ICPSR 2522) Johnston, Lloyd D.; Bachman, Jerald G.; O'Malley, Patrick M.; et al. 3. National Longitudinal Study of Adolescent Health (Add Health), 1994-2008 (ICPSR 21600) Harris, Kathleen Mullan; Udry, J. Richard 4. PACARDO: Data on Drug Use and Behavior in School-Aged Children and Teenagers in Panama, Central America, and the Dominican Republic, 1999-2000 (ICPSR 34829) Anthony, James 5. Project on Human Development in Chicago Neighborhoods (PHDCN): Alcohol Use Follow-Up, Wave 3, 2000-2002 (ICPSR 13677) Earls, Felton J.; Brooks-Gunn, Jeanne; Raudenbush, Stephen W.; et al. 4 more results in Project on Human Development in Chicago Neighborhoods (PHDCN) Series 6. Youth Development Study, 1988-2004 [St. Paul, Minnesota] (ICPSR 24881) Mortimer, Jeylan T.