Wilber, Donald Newton The architecture of Islamic Iran the Il Khanid period / [microform] : by Donald Newton Wilber - Ann Arbor, Mich. : University Microfilms International, 1949 - 2 microfilm reels : positive ; 35 mm. Thesis (Ph.D.) - Princeton University, 1949 Subjects--Topical Terms: Architecture--IranArchitecture, Islamic--Iran