TY - RPRT TI - Multi-element maps showing the distribution and relative amounts of selected elements in four geochemical sampling media, Medfra quadrangle, Alaska AU - H. D. King AU - R. B. Tripp PY - 1983 DO - 10.3133/ofr80811m UR - https://pubs.usgs.gov/publication/ofr80811M ID - ofr80811M ER -