400 [Vierhundert] Burgen um Zürich.
Subtitle: Skizzenbuch eines Burgenfreundes.
By: Grundrisse, Ansichten, Wappen ...
Publisher: Kommission Rohr
Published: 1968
Place of publication: Zürich
Language: ger
Number of pages: 132
Subjects: Castles -- Switzerland -- Zurich (Canton)