Murphy, Timothy P.2016-10-202016-10-2019481948b14675018(OCoLC)07820018(OCoLC)ocm07820018https://hdl.handle.net/2144/18504Thesis (M.A.)--Boston University, 1948. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsA study of references cited in high school geography textbooksThesis/Dissertation