1. Analytical methods in geochemical prospecting Author/Creator: Fletcher, W. K. (William K.) Publication/Creation: Amsterdam ; New York : Elsevier Scientific Pub. Co., 1981 Resource Type: Book Access & Availability: Loading
2. Analytical methods used in geochemical exploration, 1984 Author/Creator: O'Leary, Richard M. Publication/Creation: [Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
3. 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