Sheahan, Catherine Gertrude2014-12-152014-12-1519301930b14813348https://archive.org/details/analysisofadditi00sheahttps://hdl.handle.net/2144/10201Thesis (M.A.)--Boston University This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.Thesis/Dissertation