http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f66-subject=Pennsylvania -- Economic conditions -- Statistics -- Periodicals) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f66-subject%3DPennsylvania%20--%20Economic%20conditions%20--%20Statistics%20--%20Periodicals Results for your query: docsPerPage=100;f66-subject=Pennsylvania -- Economic conditions -- Statistics -- Periodicals Thu, 01 Jan 1970 12:00:00 GMT Annual report of the Secretary of Internal Affairs of the Commonwealth of Pennsylvania. Pt. III, Industrial statistics. Pennsylvania Bureau of Industrial Statistics., Pennsylvania Dept. of Internal Affairs. 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