TY  - BOOK
AU  - Post, G.
ED  - International congress of historical sciences
TI  - Sovereignty and its limitations in the Middle Ages (1150-1350)
PY  - 1970///
CY  - M.
PB  - "Nauka"
KW  - Москва
KW  - П9-22
KW  - rubbk
ER  -