TY - RPRT TI - Data from geologic investigations in the Yemen Arab Republic during 1976 AU - Maurice J. Grolier AU - J. A. Domenico AU - Mary Donato AU - G. Chase Tibbitts AU - W.C. Overstreet AU - Mohammad Mukred Ibrahim PY - 1977 DO - 10.3133/ofr77733 UR - https://pubs.usgs.gov/publication/ofr77733 ID - ofr77733 ER -