TY  - BOOK
AU  - Williams,Schafer
AU  - Fuhrmann,Horst
TI  - Codices Pseudo-Isidoriani: a palaeographico-historical study 
T2  - Monumenta Iuris Canonici. Series C: Subsidia
SN  - 0823209105
PY  - 1971///
CY  - New York
PB  - Fordham University Press
N1  - Bibliografia (p. [xvi]-xviii) e indici
ER  -