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. Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. 1. Latin American Migration Project (ICPSR 179) Arp-Nisen, Jorge Durand; Massey, Douglas S. 2. Mexican Migration Project (ICPSR 177) Arp-Nisen, Jorge Durand; Massey, Douglas S.