Lʹetage a niveaux charbonneux du brioverien Normand (X2a)/
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | French |
| Published: |
[s.l.]:
[s.n.],
[1961]
|
| Item Description: | Reprint from: Bulletin de la Societe geologique de France, 7e serie, t. III, p. 27 a 32, annee 1961 |
|---|---|
| Physical Description: | p. 28-32 : maps, ill. ; 25 cm. |
| Bibliography: | Includes bibliography: p. 32 |