TY  - RPRT
TI  - Sm-Nd age and isotopic systematics of the bimodal suite, ancient gneiss complex, Swaziland
AU  - R. W. Carlson
AU  - D.R. Hunter
AU  - F. Barker
PY  - 1983
DO  - 10.1038/305701a0
UR  - https://pubs.usgs.gov/publication/70012051
ID  - 70012051
ER  -