TY  - RPRT
TI  - Trace elements in some rocks and slag from the Yemen Arab Republic and their bearing on the iron ore near Sa'dah
AU  - William C. Overstreet
AU  - J. A. Domenico
AU  - M. J. Grolier
AU  - G. Chase Tibbitts
AU  - M.M. Ibrahim
PY  - 1976
DO  - 10.3133/ofr76264
UR  - https://pubs.usgs.gov/publication/ofr76264
ID  - ofr76264
ER  -