1. 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
2. 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