TY  - BOOK
AU  - Pius XII
TI  - Encyclicals and other letters of Pius XII Vol.3: Darkness over the earth - Summi Pontificatus 1939|Christian worship - Mediator Dei 1947|The priestly life - Menti Nostrae 1950|The lay apostolate - 1957|World peace and Church freedom - Meminisse Juvat 1958|The mystical body of Jesus Christ - Mystici Corp
PY  - 0000///various dates
CY  - London
PB  - Catholic Truth Society, various dates .
ER  -