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Donnelly, Maurice Ghirarr

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Donnelly, Maurice Ghirarr (1935) The Lithia Pegmatites of Pala and Mesa Grande, San Diego County, California (Dissertation (Ph.D)), California Institute of Technology doi: 10.7907/4074-Q166 Donnelly, Maurice Ghirarr (1933) Preliminary Report of the Geology of the Julian Region, California (Thesis (Masters)), California Institute of Technology doi: 10.7907/G5C6-NW08