검색결과 : 1건
| No. | Article |
|---|---|
| 1 |
Estimations of Clarkes for Carbonaceous biolithes: World averages for trace element contents in black shales and coals Ketris MP, Yudovich YE International Journal of Coal Geology, 78(2), 135, 2009 |
| No. | Article |
|---|---|
| 1 |
Estimations of Clarkes for Carbonaceous biolithes: World averages for trace element contents in black shales and coals Ketris MP, Yudovich YE International Journal of Coal Geology, 78(2), 135, 2009 |