Slepian, Dorothy2016-11-222016-11-2219461946b14727572(OCoLC)7868431https://hdl.handle.net/2144/19415Dissertation (Ph.D.)--Boston University, 1946. 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 use of polyphonic forms and devices by contemporary American composersThesis/Dissertation