TY  - GEN
AU  - POPE PIUS XII
TI  - Encyclical letter of Pope Pius XII "Humani Generis": Concerning some false opinions which threaten to undemine the foundations of catholic doctrines
AV  - BX860. S12H9 
PY  - 1950///
CY  - Washington
PB  - National catholic welfare conference
KW  - Catholic church-teachings
ER  -