Wirz, Heinz
[Editor];
Bonnet, Pierre
[Writer of supplementary textual content];
Adam Bonnet, Mireille
[Writer of supplementary textual content];
Jaccaud, Jean-Paul
[Writer of supplementary textual content];
Broennimann, Tarramo
[Writer of supplementary textual content]
;
Lin.Robbe.Seiler,
Quart Verlag