1. New and refined methods of trace analysis useful in geochemical exploration : a collection of methods additional to those presented earlier in U.S. Geological Survey bulletins 1152 and 1289 Publication/Creation: Washington : U.S. Govt. Print. Off, 1975 Resource Type: Book Is Part Of: U.S. Geological Survey bulletin, no. 1406-1413. Access & Availability: Loading
2. New and refined methods of trace analysis useful in geochemical exploration : a collection of methods additional to those presented earlier in U.S. Geological Survey bulletins 1152 and 1289 Publication/Creation: [Reston, Va.] : United States Department of the Interior, Geological Survey, 1975 Resource Type: Book Access & Availability: Loading
3. NURE geochemical and geophysical surveys-- defining prospective terranes for United States placer exploration Author/Creator: Grosz, A. E. (Andrew E.) Publication/Creation: Denver, CO : For sale by U.S. Geological Survey, Information Services Resource Type: Book Access & Availability: Loading