Cargando...
Nature and origin of coal and coal seams
| Autor principal: | |
|---|---|
| Formato: | Printed Book |
| Lenguaje: | English |
| Publicado: |
LOndon
The English University press
1939
|
| Materias: |
| Notas: | |
|---|---|
| Descripción Física: | xvi,282p |