TY  - RPRT
TI  - Geology of the Arabian Peninsula; Aden Protectorate
AU  - J.E. Greenwood
AU  - D. Bleackley
PY  - 1967
DO  - 10.3133/pp560c
UR  - https://pubs.usgs.gov/publication/pp560C
ID  - pp560C
ER  -