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. National Hunting and Fishing Survey, 1975 (ICPSR 7772) Rothschild, Beth B. 2. Wildlife Recreation Survey, 1975 (ICPSR 7787) Rothschild, Beth B.