TY  - BOOK
AU  - Rybakov,B.A.
AU  - Weir, John,
TI  - Early centuries of Russian history
U1  -  911.47 23rd ed. 
PY  - 1965///
CY  - Moscow
PB  - Progress Publishers
KW  - Kievan Rus
KW  - History
KW  - 862-1237
ER  -