Allocutions prononcees a la seance d'ouverture = Toespraken gehouden op de openingsziting : 14 septembre 1970 /
| Corporate Authors: | , |
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| Format: | Conference Proceeding Book |
| Language: | French Dutch |
| Published: |
Bruxelles :
Jardin botanique national de Belgique,
1970.
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| Subjects: |
| Item Description: | French and Dutch. |
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| Physical Description: | 40 pages, 4 unnumbered leaves of plates : illustrations |