Saint Peter Damiani and his canonical sources : a preliminary study in the antecedents of the Gregorian reform /
Ryan, J. Joseph, 1906-1984
Saint Peter Damiani and his canonical sources : a preliminary study in the antecedents of the Gregorian reform / J. Joseph Ryan ; with a preface by Stephan Kuttner. - Toronto : Pontifical Institute of Mediaeval Studies, 1956. - xviii, 213 p. ; 25 cm. - Studies and texts ; 002 . - Studies and texts [Pontifical Institute of Mediaeval Studies] 002 .
Bibliografia (p. 205-213) e indice.
Petrus Damiani, santo, 1007-1072 --Critica e interpretazione
Petrus Damiani, santo, 1007-1072
Saint Peter Damiani and his canonical sources : a preliminary study in the antecedents of the Gregorian reform / J. Joseph Ryan ; with a preface by Stephan Kuttner. - Toronto : Pontifical Institute of Mediaeval Studies, 1956. - xviii, 213 p. ; 25 cm. - Studies and texts ; 002 . - Studies and texts [Pontifical Institute of Mediaeval Studies] 002 .
Bibliografia (p. 205-213) e indice.
Petrus Damiani, santo, 1007-1072 --Critica e interpretazione
Petrus Damiani, santo, 1007-1072