Détail du congrès:
Congrès: Proceedings of a seminar held at the university of York, York, GBR, 2-4 April 1990 (1990; GBR) (1990) |
Congrès: Proceedings of a seminar held at the university of York, York, GBR, 2-4 April 1990 (1990; GBR) (1990) |