Zahn, Irene Pauline Anna2016-06-152016-06-1519151915b147295447870574https://hdl.handle.net/2144/16482Thesis (M.A.)--Boston University, 1915. 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