Die 50 Schönsten Wanderungen durch die Schweiz
By: Victor Stoll, Bildlegenden, Willy Zeller ; [Fotos, Roland Beck, Willy Dinner, Willy Zeller].
Contributors: Zeller, Willy, joint author.
Publisher: Ringier
Published: 1976
Place of publication: Zofingen
Language: ger
Number of pages: 191
Subjects: Switzerland -- Tours.
Notes: Bibliography: p. 190.