http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;smode=simple;subject=Coal -- Analysis;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;smode%3Dsimple;subject%3DCoal%20--%20Analysis;subject-join%3Dexact Results for your query: docsPerPage=100;smode=simple;subject=Coal -- Analysis;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT Coal resources of Ohio. Brant, Russell A., DeLong, Richard M., Ohio Division of Geological Survey. http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Petrographic constitution of the Meigs Creek No. 9 coal bed: an exploratory study of the petrographic constitution of the Meigs Creek (No. 9) bed coal of Ohio with introductory description of the prevailing methods of coal microscopy. Cady, Gilbert H. (Gilbert Haven), b. 1882, Smith, Gilbert Edwin, 1922-, Ohio Division of Geological Survey. http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Additional analyses of coals of Ohio. Dean, Ethel S. (Ethel Sourbray) http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT