1
Published: [1989]
Superior document: Sonderdruck aus [Zeitschrift für bayerische Landesgeschichte ; 52 (1989)]
2
Published: [1968]
Superior document: Urban-Bücher 107
3
Published: 1977
Superior document: Beihefte der Bonner Jahrbücher 39
4
Published: [2022]
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