TY  - BOOK
AU  - Agibalova, Ye
AU  - Belskaya, Natalia
AU  - Beriozkin, Patricia
AU  - Donskoy, G.
TI  - History of the middle ages
U1  - 909 
PY  - 1988///
CY  - Moscow
PB  - Progress Pub.
KW  - Civilization
ER  -