Détail du congrès:
Congrès: Proceedings of the International workshop held at Schmallenberg- Graftschaft, RFA, 21-23 sept. 1987 (1987; DEU) (1987) |
Congrès: Proceedings of the International workshop held at Schmallenberg- Graftschaft, RFA, 21-23 sept. 1987 (1987; DEU) (1987) |