Russell, Henry D.(Henry Drummond),1908-2014-12-152014-12-1519331933b14767739https://archive.org/details/artificialparthe00russhttps://hdl.handle.net/2144/10185Typewritten sheets in cover. Thesis (M.A.)--Boston University This item was digitized by the Internet Archive. Bibliography: p. 46.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.Thesis/Dissertation