TY - RPRT TI - Geological and geochemical appraisal of metallic mineral resources, southern National Petroleum Reserve in Alaska AU - Michael Churkin AU - C.F. Mayfield AU - P. K. Theobald AU - Harlan Barton AU - W. J. Nokleberg AU - G. R. Winkler AU - Carl Huie PY - 1978 DO - 10.3133/ofr7870a UR - https://pubs.usgs.gov/publication/ofr7870A ID - ofr7870A ER -