Study Search Results Your query returned 3 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. Census of Population and Housing, 1970 [United States]: Fifth Count Extract (27 States) (ICPSR 7966) United States Department of Commerce. Bureau of the Census 1 more results in Census of Population and Housing, 1970 [United States] Series 2. Health Interview Survey, 1977 (ICPSR 7839) United States Department of Health and Human Services. Centers for Disease Control and Prevention. National Center for Health Statistics 7 more results in National Health Interview Survey Series 3. Southeast Asian Refugee Self-Sufficiency Study, 1982 (ICPSR 8454) Caplan, Nathan; Whitmore, John K.