Lindenman, Meyer2016-08-082016-08-0819491949b14805546(OCoLC)07999793(OCoLC)ocm07999793https://hdl.handle.net/2144/17510Thesis (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