Barthen, Helen Louise2016-10-122016-10-1219311931b14744752(OCoLC)07885257(OCoLC)ocm07885257https://hdl.handle.net/2144/18223Thesis (M.A.)--Boston University, 1931. 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