Fentin, Arthur2016-11-222016-11-2219471947b14789954(OCoLC)07961403(OCoLC)ocm07961403https://hdl.handle.net/2144/19321Thesis (M.A.)--Boston University, 1947. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsThesis/Dissertation