Lowry, Mabel Clarkson2016-08-082016-08-0819491949b1474921x(OCoLC)07889993(OCoLC)ocm07889993https://hdl.handle.net/2144/17500Thesis (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