Auteur(s):
Christian Datry C. Denson Hill Hubert Flenner Gerd Dethloff Alexis Tchoudjem Gennadiy P. Chistyakov Vincent Koziarz Shulim Kaliman Frédéric Sarkis S. Yu Pergamentsev Mikhail Zaidenberg Mauro Nacinovich Gilbert Muraz Mikhail Zaidenberg
Année:
1988