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. (?) Study Title/Investigator 1. Mexican Origin People in the United States: Detroit Pilot Ethnic Screening Survey, 1979 (ICPSR 7921) Arce, Carlos H. 2. Mexican Origin People in the United States: Detroit Pretest, 1978 (ICPSR 8000) Arce, Carlos H.