TY  - RPRT
TI  - Spectrographic and chemical analyses of drill core from Precambrian igneous rocks of the St. Francois igneous province in southeast Missouri
AU  - J.G. Viets
AU  - E. L. Mosier
AU  - E. B. Kisvarsanyi
AU  - S.K. McDanal
PY  - 1978
DO  - 10.3133/ofr78402
UR  - https://pubs.usgs.gov/publication/ofr78402
ID  - ofr78402
ER  -