http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Paleolithic period) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DPaleolithic%20period Results for your query: docsPerPage=100;f277-subject=Paleolithic period Thu, 01 Jan 1970 12:00:00 GMT On the relation of the Palaeolithic to the Neolithic period. Dawkins, Boyd. https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT