Indermaur, Robert
[Artist]
;
Killer, Peter
[Writer of supplementary textual content];
Gschwend, Hanspeter
[Writer of supplementary textual content]Forum Würth Chur
Edelman, Gerald M.
[Author];
Goodall, Jane
[Author]
;
Guntern, Gottlieb
[Editor];
Guntern, Gottlieb
[Writer of introduction];
Edelman, Gerald M.
[Translator];
Gschwend, Hanspeter
[Translator]Internationales Zermatter Symposium 4 1994 Zermatt