Dauer, Jean Elizabeth2016-06-152016-06-1519491949b14760368(OCoLC)07904732(OCoLC)ocm07904732https://hdl.handle.net/2144/16573Thesis (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