TY - RPRT TI - Radiometric ages of some Cretaceous and Tertiary volcanic and intrusive rocks in South-central Arizona AU - Norman G. Banks AU - Roger D. Dockter AU - Miles L. Silberman AU - Charles W. Naeser PY - 1978 UR - https://pubs.usgs.gov/publication/70232572 ID - 70232572 ER -