Professional paper.
Saved in:
| Institution som forfatter: | |
|---|---|
| Format: | Serial |
| Sprog: | French Dutch English |
| Udgivet: |
Bruxelles :
Ministère des affaires économiques et de l'énergie, Administration des mines, Service géologique de Belgique.
|
| Fag: |
| Udgivet: | Began in 1966. |
|---|---|
| Emne beskrivelse: | Each issue has a distinctive title. |
| Fysisk beskrivelse: | volumes : illustrations ; 30 cm. |
| Udgivelsesfrekvens: | Irregular |
| Bibliografi: | Includes bibliographies. |
| ISSN: | 0378-0902 |