Hershfield, Harold2016-04-152016-04-1519461946b14686806(OCoLC)07827559(OCoLC)ocm07827559https://hdl.handle.net/2144/15978Thesis (M.A.)--Boston University, 1946. 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