Coal, classification, coalification, meneralogy, trace-element chemistry, and oil and gas potential
50
| Main Authors: | , |
|---|---|
| Format: | |
| Published: |
Amsterdam : Elsevier
1989
|
| Subjects: |
50
| Main Authors: | , |
|---|---|
| Format: | |
| Published: |
Amsterdam : Elsevier
1989
|
| Subjects: |