Labor espionage, with special reference to Pinkerton's national detective agency

Nelson, Carl Elmer2016-10-122016-10-1219411941b14640119(OCoLC)07790735(OCoLC)ocm07790735https://hdl.handle.net/2144/18176This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsLabor espionage, with special reference to Pinkerton's national detective agencyThesis/Dissertation