Guerin, Margaret Frances2016-10-312016-10-3119471947b14790270(OCoLC)07962847(OCoLC)ocm07962847https://hdl.handle.net/2144/18836Thesis (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