TY  - GEN
AU  - POPE PIUS XI
TI  - On social reconstruction: Encyclical letter-Quadragesimo Anno
AV  - BX860. P11S6 
PY  - 1931///
CY  - Nairobi
PB  - St. Pauls
KW  - Church and Social Problems
KW  - Catholic church doctrines
ER  -