TY  - GEN
TY  - GEN
T1  - The Deeds of Frederick Barbarossa
T2  - Records of civilization
A1  - Otto I, episcopus Frisingensis
A2  - Emery, Richard
A2  - Mierow, Charles Christopher
LA  - deu
PP  - New York ,
YR  - 1953
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.1465920
ER  -