Laible, Roy Charles2016-04-152016-04-1519481948b14791894(OCoLC)07967410(OCoLC)ocm07967410https://hdl.handle.net/2144/15752Thesis (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