Rancatore, Marian Elvira2014-02-132014-02-1319351935b14732610https://archive.org/details/appreciationunit00ranchttps://hdl.handle.net/2144/7571This item was digitized by the Internet Archive. Thesis (Ed.M.)--Boston Universityen-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsAppreciation units in chemistry based on practical applications in an agrarian community and in the homeThesis/Dissertation