TY  - RPRT
TI  - Clay mineral content of continental shelf and river sediments, southern California
AU  - James R. Hein
AU  - Jennifer S. Dowling
PY  - 2001
DO  - 10.3133/ofr0177
UR  - https://pubs.usgs.gov/publication/ofr0177
ID  - ofr0177
ER  -