The Avian syrinx, its use in classification

Smolker, Robert Eliot2016-08-052016-08-0519491949b14761257(OCoLC)07905150(OCoLC)ocm07905150https://hdl.handle.net/2144/17264Thesis (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 restrictionsThe Avian syrinx, its use in classificationThesis/Dissertation