Jackson, ThomasThanos, EvaWest, William2014-09-152014-09-1519541954b14682837https://hdl.handle.net/2144/8988Thesis (M.A.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.A survey of the elementary principal's professional library in 135 selected schools of Massachusetts.Thesis/Dissertation