http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f7-subject=Geology -- Sweden) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f7-subject%3DGeology%20--%20Sweden Results for your query: docsPerPage=100;f7-subject=Geology -- Sweden Thu, 01 Jan 1970 12:00:00 GMT The exhibition of the Geological Survey of Sweden at the Exhibition in Philadelphia, 1876. Centennial Exhibition (1876 : Philadelphia, Pa.), Sveriges geologiska undersèokning 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