http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f6-subject=Petroleum refineries -- Environmental aspects -- United States) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f6-subject%3DPetroleum%20refineries%20--%20Environmental%20aspects%20--%20United%20States Results for your query: docsPerPage=100;f6-subject=Petroleum refineries -- Environmental aspects -- United States Thu, 01 Jan 1970 12:00:00 GMT Refining nature: Standard Oil and the limits of efficiency. Wlasiuk, Jonathan 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