TY  - BOOK
AU  - Peters,Edward
TI  - Heresy and authority in medieval Europe: documents in translation 
T2  - The Middle Ages
SN  - 0812277791
U1  - 273/.6 
PY  - 1980///
CY  - Philadelphia
PB  - University of Pennsylvania Press
KW  - Christian heresies
KW  - History
KW  - Middle Ages, 600-1500
KW  - Sources
KW  - Sects, Medieval
KW  - Authority
N1  - Includes bibliographical references
ER  -