Aldrich, Mona Lillian2016-06-152016-06-1519481948b14663223(OCoLC)07809460(OCoLC)ocm07809460https://hdl.handle.net/2144/16501Thesis (M.A.)--Boston University, 1948. 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