http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;expand=subject;f1-format=Book;f2-subject=Chlorine;f3-subject=Mustard gas) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;expand%3Dsubject;f1-format%3DBook;f2-subject%3DChlorine;f3-subject%3DMustard%20gas Results for your query: docsPerPage=100;expand=subject;f1-format=Book;f2-subject=Chlorine;f3-subject=Mustard gas Thu, 01 Jan 1970 12:00:00 GMT The residual effects of warfare gases. Gilchrist, H. L. (Harry Lorenzo), 1870-1943, Matz, Philip Benjamin, 1885-, United States War Dept., United States Army. Chemical Corps. 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