Der vaticanische Palast in seiner Entwicklung bis zur Mitte des XV.
Subtitle: Jahrhunderts [von] Franz Ehrle und Hermann Egger.
Contributors: Egger, Hermann, 1873-1949.
Series: Studi e documenti per la storia del Palazzo apostolico vaticano -- v. 2
Publisher: Biblioteca Apostolica Vaticana
Published: 1935
Place of publication: [Città del Vaticano]
Language: ger
Number of pages: 147
Subjects: Vatican City.