TY  - RPRT
TI  - Tropical lakes, copropel, and oil shale
AU  - W.H. Bradley
PY  - 1966
DO  - 10.1130/0016-7606(1966)77[1333:tlcaos]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70219934
ID  - 70219934
ER  -