Pushard, King Sanborn2016-04-072016-04-0719491949b1474983xhttps://hdl.handle.net/2144/15581Thesis (M.A.)--Boston University PLEASE NOTE: the title page is missing from the physical thesis. BU Libraries own only one physical copy of the thesis.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.Thesis/Dissertation