TY  - RPRT
TI  - Minerals of the montmorillonite group, their origin and relation to soils and clays
AU  - C. S. Ross
AU  - S. B. Hendricks
PY  - 1945
DO  - 10.3133/pp205b
UR  - https://pubs.usgs.gov/publication/pp205B
ID  - pp205B
ER  -