Symmetries in quantum mechanics and quantum opticsproceedings of the First International Workshop. Burgos (Spain), 21-24 September 1998

1. Ballesteros, A. ed. lit.
2. F.J. Herranz ed. lit.
3. J. Negro ed. lit.
4. L.M. Nieto ed. lit.
5. C.M. Pereña ed. lit.