1. Analytical methods used in geochemical exploration by the U.S. Geological Survey Author/Creator: Ward, Frederick Norville, 1915- author Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1963 Resource Type: Book Access & Availability: Loading
2. Analytical methods used in geochemical exploration by the U.S. Geological Survey : a compilation of trace and semimicroanalytical methods of yielding semiquantitative data on geologic materials useful in geochemical prospecting for ore deposits Author/Creator: Ward, Frederick Norville, 1915- Publication/Creation: Washington [D.C.] : U.S. G.P.O., 1963 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1148-1152. Access & Availability: Loading
3. Annotated bibliography of papers on geochemical prospecting for ores Publication/Creation: Washington, D.C. : United States Department of the Interior, Geological Survey, 1948 Resource Type: Book Access & Availability: Loading
4. Annotated bibliography of papers on geochemical prospecting for ores Publication/Creation: Washington, D.C. : U.S. Dept. of the Interior, Geological Survey, 1948 Resource Type: Book Access & Availability: Loading