TY  - BOOK
AU  - Fichtenau, Heinrich.
TI  - Heretics and scholars in the high Middle Ages, 1000-1200
SN  - 0-271-01765-1
PY  - 1998///
CY  - University Park 
PB  - The Pennsylvania State University Press
N1  - Бібліогр. : с. 375-389
ER  -