TY  - BOOK
AU  - Constable,Giles
TI  - Petrus venerabilis 1156-1956: Studies and texts commemorating the eigth centenary of his death 
T2  - Studia anselmiana
PY  - 1956///
CY  - Roma
PB  - Herder
KW  - Petrus
KW  - Clyniazensische Reform
ER  -