1. Spectrophotometric determination of traces of lead in igneous rocks Author/Creator: Thompson, C. E. 1931- (Charles Emmet), author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1960 Resource Type: Book Access & Availability: Loading
2. A field chromatographic method for determination of uranium in soils and rocks Author/Creator: Thompson, C. E. 1931- (Charles Emmet), author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1957 Resource Type: Book Access & Availability: Loading