TY  - RPRT
TI  - Zones of regional metamorphism in the Precambrian of northern Michigan
AU  - Harold L. James
PY  - 1955
DO  - 10.1130/0016-7606(1955)66[1455:zormit]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70220437
ID  - 70220437
ER  -