http://www.rssboard.org/rss-specification 720 XTF Search Results (subject=Defense industries -- History -- 20th century;subject-join=exact;smode=simple;brand=default) http://catalog.wrhs.org/collections/search?subject%3DDefense%20industries%20--%20History%20--%2020th%20century;subject-join%3Dexact;smode%3Dsimple;brand%3Ddefault Results for your query: subject=Defense industries -- History -- 20th century;subject-join=exact;smode=simple;brand=default Thu, 01 Jan 1970 12:00:00 GMT The vital importance of Timken bearings in national defense. Timken Roller Bearing Company http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT