VanAuken, Cecilia B.2016-08-082016-08-0819491949b14805819(OCoLC)08000421(OCoLC)ocm08000421https://hdl.handle.net/2144/17586Thesis (M.S.)--Boston University, 1949. 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