XTF Search Results (docsPerPage=100;smode=simple;subject=Copper mines and mining;subject-join=exact)

http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;smode=simple;subject=Copper mines and mining;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;smode%3Dsimple;subject%3DCopper%20mines%20and%20mining;subject-join%3Dexact Results for your query: docsPerPage=100;smode=simple;subject=Copper mines and mining;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT The Copper handbook. Stevens, Horace J. (Horace Jared), 1866-1912, Weed, Walter Harvey, 1862-1944 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 The porphyry coppers. Parsons, A. B. (Arthur Barrette), 1887-1966, American Institute of Mining, Metallurgical, and Petroleum Engineers 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