Shapiro, Harvey Seymour2016-08-052016-08-0519491949b14761294(OCoLC)07905184(OCoLC)ocm07905184https://hdl.handle.net/2144/17339Thesis (M.A.)--Boston University, 1949. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsHistory of ship subsidies in the United StatesThesis/Dissertation