Burgess, Faye M.2016-04-152016-04-1519471947b14691000(OCoLC)07829693(OCoLC)ocm07829693https://hdl.handle.net/2144/15981Thesis (M.A.)--Boston University, 1947. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsThe validation study of the Threading sleeves testThesis/Dissertation