Reed, Howard Loring2016-08-082016-08-0819361936b14778646(OCoLC)07939083(OCoLC)ocm07939083https://hdl.handle.net/2144/17557Thesis (M.A.)--Boston University, 1936. This item was digitized by the Internet Archive.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictionsThe histology of the stem bark of rhamnus purshiana variety anonaefoliaThesis/Dissertation