TY  - RPRT
TI  - Changes in stratigraphic nomenclature by the U. S. Geological Survey, 1964
AU  - George Vincent Cohee
AU  - Walter S. West
PY  - 1965
DO  - 10.3133/b1224a
UR  - https://pubs.usgs.gov/publication/b1224A
ID  - b1224A
ER  -