Macdonald, Duncan Elliott2017-04-202017-04-2019411941b1478516x(OCoLC)07949336(OCoLC)ocm07949336https://hdl.handle.net/2144/21445Thesis (M.A.)--Boston University, 1941. 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