Pol'sha i Rus'
Subtitle: cherty obshchnosti i svoeobraziya v istoricheskom razvitii Rusi i Pol'shi XII-XIV vv.
By: pod red. B.A. Rybakova.
Publisher: Nauka
Published: 1974
Place of publication: Moskva
Language: rus
Notes: At head of half-title: Akademiya nauk SSSR. Komissiya istorikov SSSR i PNR.