TY  - BOOK
AU  - , 
AU  - 
TI  - Acta Apostolicae Sedis:  Commentarium Officiale:- Vol.41 to Vol.50
U1  - G11.1 
PY  - 1949///
CY  - Romae
PB  - Typis Polyglottis Vaticanis
N1  - includes index and biblioraphy
ER  -