TY  - RPRT
TI  - Ancient granite gneiss in the Black Hills, South Dakota
AU  - R. E. Zartman
AU  - J.J. Norton
AU  - T. W. Stern
PY  - 1964
DO  - 10.1126/science.145.3631.479
UR  - https://pubs.usgs.gov/publication/70010765
ID  - 70010765
ER  -