Herbst-Konferenz und Generalversammlung, 20. und 21. September 1957, Freiburg
Subtitle: Conférence d'automne et assemblée générale, 20 et 21 septembre 1957, Fribourg
Published: 1958
Place of publication: Zürich
Language: ger
Number of pages: 84
Notes: Cover-title.

Reproduced from typewritten copy.

Text in French or German.