http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f286-subject=Space mining) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f286-subject%3DSpace%20mining Results for your query: docsPerPage=100;f286-subject=Space mining Thu, 01 Jan 1970 12:00:00 GMT Mining the sky: untold riches from the asteroids, comets, and planets. Lewis, John S. 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