Documents

Message
Con la più viva

Radio message on the occasion of the sixtieth anniversary of the discovery of Radiotelegraphy by Guglielmo Marconi

by Pope Pius XII (1955.10.11)

 communication 

Liturgical Book
Missale Romanum (1955)

editio VII iuxta typicam

by Sacred Congregation of Rites (1955.11.30)

 liturgy   Mass 

Document
Biblical Assocations and Biblical Conventions

by Pontifical Commission for Biblical Studies (1955.12.15)

 Bible 

Message
Col cuore aperto

Radio message to the whole world for Christmas

by Pope Pius XII (1955.12.24)

Encyclical
Sacred Music
Musicæ sacræ

On sacred music

by Pope Pius XII (1955.12.25)

 liturgy   music