http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-subject=America -- Population -- History) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f4-subject%3DAmerica%20--%20Population%20--%20History Results for your query: docsPerPage=100;f4-subject=America -- Population -- History Thu, 01 Jan 1970 12:00:00 GMT The population of the British colonies in America before 1776: a survey of census data. Wells, Robert V., 1943- 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