Evans, Viola P.2016-08-082016-08-0819491949b14745252(OCoLC)07885653(OCoLC)ocm07885653https://hdl.handle.net/2144/17559Thesis (M.A.)--Boston University, 1949. 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