TY - RPRT TI - Additional geochemical data from the Nabesna C-4 and D-5 quadrangles, Alaska AU - Neal A. Matson AU - Donald H. Richter PY - 1972 DO - 10.3133/ofr72250 UR - https://pubs.usgs.gov/publication/ofr72250 ID - ofr72250 ER -