TY  - RPRT
TI  - Chemical composition of sedimentary rocks in Alaska, Idaho, Oregon, and Washington
AU  - Thelma P. Hill
AU  - Marian A. Werner
PY  - 1972
DO  - 10.3133/pp771
UR  - https://pubs.usgs.gov/publication/pp771
ID  - pp771
ER  -