TY - RPRT TI - Petrographic and trace-element data on rocks from the Yemen Arab Republic AU - William C. Overstreet AU - Mary M. Donato AU - Maurice J. Grolier AU - J. A. Domenico AU - George L. Crenshaw AU - G. Chase Tibbitts PY - 1979 DO - 10.3133/ofr80132 UR - https://pubs.usgs.gov/publication/ofr80132 ID - ofr80132 ER -