Darling, John Grover2016-10-312016-10-3119471947b14694128(OCoLC)07834668(OCoLC)ocm07834668https://hdl.handle.net/2144/18964Thesis (Ed.M.)--Boston University, 1947. 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 survey of state laws, codes, and regulations pertaining to artificial school lightingThesis/Dissertation