Study Search Results Your query returned 7 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. CBS News/MTV/Gates Foundation Monthly Poll, March 2005 (ICPSR 4322) CBS News; MTV; The Gates Foundation 2. Education Longitudinal Study (ELS), 2002: Base Year (ICPSR 4275) United States Department of Education. National Center for Education Statistics 3. Harlem Longitudinal Study of Urban Black Youth, 1968 United States (ICPSR 121) Brunswick, Ann 4. National Comorbidity Survey: Adolescent Supplement (NCS-A), 2001-2004 (ICPSR 28581) Kessler, Ronald C. 5. National Education Longitudinal Study: Base Year Through Fourth Follow-Up, 1988-2000 (ICPSR 3955) United States Department of Education. National Center for Education Statistics 1 more results in National Education Longitudinal Study of 1988 (NELS) Series 6. National Youth Survey [United States]: Wave II, 1977 (ICPSR 8424) Elliott, Delbert 5 more results in National Youth Survey (NYS) Series 7. Project on Human Development in Chicago Neighborhoods (PHDCN): Deviance of Peers, Wave 2, 1997-2000 (ICPSR 13615) Earls, Felton J.; Brooks-Gunn, Jeanne; Raudenbush, Stephen W.; et al.