TY - RPRT TI - Spectrographic and chemical analyses of geochemical samples from the Big Delta Quadrangle, Alaska AU - Richard M. O’Leary AU - E.F. Cooley AU - G.W. Day AU - T. D. Hessin AU - C. M. McDougal AU - Steven McDanal AU - A. L. Clark PY - 1978 DO - 10.3133/ofr78571 UR - https://pubs.usgs.gov/publication/ofr78571 ID - ofr78571 ER -