TY  - BOOK
AU  - Bishop, Morris
AU  -  Horizon magazine (Eds.)
AU  -  Kotker, Norman (Ed.)
TI  - Horizon Book Of The Middle Ages 
AV  - CB351.B48 
CY  - New York
KW  -  Civilization--History
KW  -  Medieval
KW  -  Middle Ages
KW  - Civilization
ER  -