Search Results Use the search box below to revise your search, or start a new search. Studies (2) Variables Publications Your query returned 2 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Latino MSM Community Involvement: HIV Protective Effects (ICPSR 34385) Ramirez-Valles, Jesus 2. Project on Human Development in Chicago Neighborhoods (PHDCN): Employment and Income Interview, Wave 1, 1994-1995 (ICPSR 13587) Earls, Felton J.; Brooks-Gunn, Jeanne; Raudenbush, Stephen W.; et al.