TY  - RPRT
TI  - Preliminary geologic map of the northeastern region, Yemen Arab Republic, Landsat-1 image No. 1152-06501
AU  - Maurice J. Grolier
AU  - William C. Overstreet
PY  - 1976
DO  - 10.3133/ofr76744
UR  - https://pubs.usgs.gov/publication/ofr76744
ID  - ofr76744
ER  -