Professional paper.
Saved in:
| Corporate Author: | |
|---|---|
| Format: | Serial |
| Language: | French Dutch English |
| Published: |
Bruxelles :
Ministère des affaires économiques et de l'énergie, Administration des mines, Service géologique de Belgique.
|
| Subjects: |
| Published: | Began in 1966. |
|---|---|
| Item Description: | Each issue has a distinctive title. |
| Physical Description: | volumes : illustrations ; 30 cm. |
| Publication Frequency: | Irregular |
| Bibliography: | Includes bibliographies. |
| ISSN: | 0378-0902 |