http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f1-format=Book;f2-subject=United States -- History;f3-subject=United States -- Historical geography;smode=advanced) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f1-format%3DBook;f2-subject%3DUnited%20States%20--%20History;f3-subject%3DUnited%20States%20--%20Historical%20geography;smode%3Dadvanced Results for your query: docsPerPage=100;f1-format=Book;f2-subject=United States -- History;f3-subject=United States -- Historical geography;smode=advanced Thu, 01 Jan 1970 12:00:00 GMT The shaping of America: a geographical perspective on 500 years of history. Meinig, D. W. (Donald William), 1924- 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 American history and its geographic conditions. Semple, Ellen Churchill, 1863-1932 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