Irzyk, Arthur Stanley2016-04-152016-04-1519491949b14649536(OCoLC)07798210(OCoLC)ocm07798210https://hdl.handle.net/2144/15775This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsCauses of business failures in the US from 1938 through 1947Thesis/Dissertation