TY  - BOOK
AU  - Markus, R. A.
TI  - Gregory the Great and his world: R.A. Markus
SN  - 0521584302
PY  - 1997///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Gregory the Great, St
KW  - Church history
KW  - Primitive
ER  -