http://www.rssboard.org/rss-specification 720 XTF Search Results (smode=advanced;freeformQuery=sport;expand=subject;f1-subject=Professional sports -- United States -- History) http://norton.wrhs.org/collections/search?smode%3Dadvanced;freeformQuery%3Dsport;expand%3Dsubject;f1-subject%3DProfessional%20sports%20--%20United%20States%20--%20History Results for your query: smode=advanced;freeformQuery=sport;expand=subject;f1-subject=Professional sports -- United States -- History Thu, 01 Jan 1970 12:00:00 GMT Sports leagues and teams: an encyclopedia, 1871 through 1996. Pollak, Mark, 1947- http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT