TY  - RPRT
TI  - Geographic map of the Yemen Arab Republic (San-'a')
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1978
DO  - 10.3133/i1143a
UR  - https://pubs.usgs.gov/publication/i1143A
ID  - i1143A
ER  -