http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f99-subject=Mineralogy -- Ohio) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f99-subject%3DMineralogy%20--%20Ohio Results for your query: docsPerPage=100;f99-subject=Mineralogy -- Ohio Thu, 01 Jan 1970 12:00:00 GMT Minerals of Ohio. Carlson, Ernest H. 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 The occurrence of sulfide and associated minerals in Ohio. Botoman, George., Stieglitz, Ronald D. 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