A study of important principles of physical science developed in grades seven through twelve of a town in Massachusetts with applications of those principles in seven local industries

Eastman, Durward Wells2016-03-032016-03-0319471947b146942327834753(Alma)99195270040001161https://hdl.handle.net/2144/14890Thesis (M.A.)--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 study of important principles of physical science developed in grades seven through twelve of a town in Massachusetts with applications of those principles in seven local industriesThesis/Dissertation