Contribution a l'etude des echinoides du frasnien de la Belgique /
| Main Author: | |
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| Format: | Book |
| Language: | French |
| Published: |
Bruxelles :
Musee royal d'histoire naturelle de Belgique,
1935.
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| Series: | Mémoires (Institut royal des sciences naturelles de Belgique) ;
no. 65. |
| Subjects: |
| Item Description: | Imprint and series note also in Flemish. Each plate accompanied by leaf with descriptive letterpress. |
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| Physical Description: | 16 pages : II plate ; 33 cm. |
| Bibliography: | "Bibliographie": page 16. |