TY  - BOOK
AU  - Previt-̌Orton,C.W.
TI  - The shorter Cambridge medieval history in two volumes
PY  - 1960///-
CY  - Cambridge
PB  - University Press
N1  - V. 1. The later Roman empire to the twelfth century;  V. 2. The twelfth century to the Renaissance
ER  -