http://www.rssboard.org/rss-specification 720 XTF Search Results (subject=Chemistry history abstracts;subject-join=exact;smode=simple;brand=default) http://catalog.wrhs.org/collections/search?subject%3DChemistry%20history%20abstracts;subject-join%3Dexact;smode%3Dsimple;brand%3Ddefault Results for your query: subject=Chemistry history abstracts;subject-join=exact;smode=simple;brand=default Thu, 01 Jan 1970 12:00:00 GMT A guide to archives and manuscript collections in the history of chemistry and chemical technology. Tselos, George D., Wickey, Colleen., Center for History of Chemistry (U.S.) 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