TY  - RPRT
TI  - Changes in stratigraphic nomenclature by the U.S. Geological Survey, 1963
AU  - G. V. Cohee
AU  - W.S. West
PY  - 1965
DO  - 10.3133/b1194a
UR  - https://pubs.usgs.gov/publication/b1194A
ID  - b1194A
ER  -