TY  - RPRT
TI  - Distribution of Precambrian mafic intrusives penetrating some Archean rocks of western North America
AU  - George L. Snyder
AU  - D. J. Hughes
AU  - R. P. Hall
AU  - K.R. Ludwig
PY  - 1989
DO  - 10.3133/ofr89125
UR  - https://pubs.usgs.gov/publication/ofr89125
ID  - ofr89125
ER  -