Journal of Petrochemical Universities
Analysis of the Composition of Urho's Oil Sands
Li min,Yang Zhenxing,Chen Honghan,Yan Guangxu,Guo Shaohui
Journal of Petrochemical Universities . 2018, (03): 35 -38 .  DOI: 10.3969/j.issn.1006-396X.2018.03.006