Green, William Everett2014-12-122014-12-1219321932b14755488https://archive.org/details/investigationsin00greehttps://hdl.handle.net/2144/9908Typewritten sheets in cover. Thesis (M.A.)--Boston University Bibliography: p. 22.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.Investigations in pyrrol chemistry ..Thesis/Dissertation