http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;smode=simple;subject=Shells -- America;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;smode%3Dsimple;subject%3DShells%20--%20America;subject-join%3Dexact Results for your query: docsPerPage=100;smode=simple;subject=Shells -- America;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT A classified catalogue with localities of the land shells of America, north of Mexico. Pilsbry, Henry Augustus, 1862-, Johnson, Charles Willison, 1863- 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