TY  - RPRT
TI  - Radiometric age determinations on Pliocene/Pleistocene formations in the lower Omo basin, Ethiopia
AU  - F. H. Brown
AU  - K. R. Lajoie
PY  - 1971
DO  - 10.1038/229483a0
UR  - https://pubs.usgs.gov/publication/70001500
ID  - 70001500
ER  -