The development of labor unions in the United States.

Mattfield, Frederic Rudolph2014-08-222014-08-2219501950b14741817https://hdl.handle.net/2144/8605Thesis (M.A.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.The development of labor unions in the United States.Thesis/Dissertation