Koch, Richard J.2015-12-312015-12-311978http://hdl.handle.net/2097/26901Call number: LD2668 .T4 1978 K623Petrogenesis.Geology, Stratigraphic--Precambrian.Geology--Missouri--St. Francois Mountains.Petrogenesis of the Precambrian Bevos and Musco groups, St. Francois Mountains igneous complex, MissouriTextMasters theses