TY  - BOOK
AU  - Loudaux, W.
AU  - Verhelst, D.
TI  - The concept of the heresy in the middle ages : 11th-13th C.: proceedings of the international conference louvain 13-16, 1973 
SN  - 9061860431
U1  - 280.7 
PY  - 1976///
CY  - Belgium
PB  - Leuven University Press 
KW  - Christianity
KW  - Mioddle ages
KW  - Development
N1  - Includes index
ER  -