TY  - RPRT
TI  - History of the recognition of organic geochemistry in geoscience
AU  - K.A. Kvenvolden
PY  - 2002
DO  - 10.1016/s0146-6380(01)00172-3
UR  - https://pubs.usgs.gov/publication/70024671
ID  - 70024671
ER  -