1
Published: 1984
2
Published: 1950
Publisher: Издат. Акад. Наук СССР / Izdat. Akad. Nauk SSSR
3
Published: 1963
Superior document: Polnoe sobranie russkich letopisej 28
4
Published: 1950
5
“...Institut Istorii Moskau Leningradskoe Otdelenie...”
6
Published: 1965