Walker, Ruth Beever2016-11-222016-11-2219461946b14789577(OCoLC)07960657(OCoLC)ocm07960657https://hdl.handle.net/2144/19239Thesis (M.A.)--Boston University, 1946. 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