Edwards, Mary M.2016-04-152016-04-1519471947b14694244(OCoLC)07834754(OCoLC)ocm07834754https://hdl.handle.net/2144/15758Thesis (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