{"id":"001004442","type":"book","title":"Kanton Wallis","publisher":"Hochschulverlag an der ETH Zürich","publisher-place":"Zürich","pages":"319-336","container-title":"Stadt- und Landmauern : 2. Stadtmauern in der Schweiz. Kataloge, Darstellungen","author":[{"family":"Walpen","given":"Robert"}],"issued":{"raw":"1996"}}