Search Results Use the search box below to revise your search, or start a new search. Studies (1) Variables Publications Your query returned 1 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. Clients of Street Prostitutes in Portland, Oregon, San Francisco and Santa Clara, California, and Las Vegas, Nevada, 1996-1999 (ICPSR 2859) Monto, Martin A.