TY  - BOOK
AU  - Thibault,Paul R.
TI  - Pope Gregory XI: the failure of tradition
SN  - 0-8191-5462-8
PY  - 1986///
CY  - Lanham, New York, London
PB  - University Press of America
KW  - Gregory
N1  - Бібліогр. : c. 223-237, Index
ER  -