TY  - BOOK
AU  - Previte Orton, C. W
TI  - Shorter  cambridge  medieval history
U1  - 940.1. 
PY  - 1971///
CY  - Cambridge
PB  - University Press
N1  - v.1 The later Roman Empire to the twelth century; v. The twelth centurey to the renaissance
ER  -