http://www.rssboard.org/rss-specification 720 XTF Search Results (freeformQuery=government;expand=subject;f1-subject=United States. -- Army -- Aviation mechanics -- Handbooks, manuals, etc) http://catalog.wrhs.org/collections/search?freeformQuery%3Dgovernment;expand%3Dsubject;f1-subject%3DUnited%20States.%20--%20Army%20--%20Aviation%20mechanics%20--%20Handbooks,%20manuals,%20etc Results for your query: freeformQuery=government;expand=subject;f1-subject=United States. -- Army -- Aviation mechanics -- Handbooks, manuals, etc Thu, 01 Jan 1970 12:00:00 GMT Aircraft instruments. United States War Department., United States Army. Air Corps. 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