http://www.rssboard.org/rss-specification 720 XTF Search Results (f1-subject=United States -- Biography;f2-subject=Businessmen -- United States) http://catalog.wrhs.org/collections/search?f1-subject%3DUnited%20States%20--%20Biography;f2-subject%3DBusinessmen%20--%20United%20States Results for your query: f1-subject=United States -- Biography;f2-subject=Businessmen -- United States Thu, 01 Jan 1970 12:00:00 GMT Famous leaders of industry. Clark, William Horace, 1901- http://catalog.wrhs.org/collections/view?docId=marc/skclmarc2019003192816292.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc2019003192816292.mrc Thu, 01 Jan 1970 12:00:00 GMT