TY - RPRT TI - Correlation of and facies changes in the carbonaceous, calcareous, and dolomitic formations of the precambrian belt-purcell supergroup: Discussion AU - Jack E. Harrison AU - Arthur B. Campbell PY - 1968 DO - 10.1130/0016-7606(1968)79[1093:coafci]2.0.co;2 UR - https://pubs.usgs.gov/publication/70221377 ID - 70221377 ER -