Alden, Edith Carroll2014-12-092014-12-0919301930b14738193https://archive.org/details/anestimationofwo00aldehttps://hdl.handle.net/2144/9655Typewritten sheets in cover. Thesis (M.A.)--Boston University This item was digitized by the Internet Archive. Bibliography: p. 53-55.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.Thesis/Dissertation