TY  - RPRT
TI  - Geology of the Libby thrust belt of northwestern Montana and its implications to regional tectonics
AU  - J. E. Harrison
AU  - E. R. Cressman
PY  - 1993
DO  - 10.3133/pp1524
UR  - https://pubs.usgs.gov/publication/pp1524
ID  - pp1524
ER  -