TY  - RPRT
TI  - Qingshankou-Putaohua/Shaertu and Jurassic Coal-Denglouku/Nongan total petroleum systems in the Songliao Basin, China
AU  - Robert T. Ryder
AU  - Jin Qiang
AU  - Peter J. McCabe
AU  - Vito F. Nuccio
AU  - Felix M. Persits
PY  - 2003
DO  - 10.3133/b2203a
UR  - https://pubs.usgs.gov/publication/b2203A
ID  - b2203A
ER  -