TY  - GEN
AU  - Pope John XXIII
TI  - Encyclical letter of Pope John XXIII on social progress
AV  - HN 37.C3 C297313 
PY  - 0000///ST Paul Publications Africa
CY  - Nairobi,Kenya
PB  - 1988
KW  - Encyclicals
KW  - Papal
KW  - Letter
KW  - Church and social problems
KW  - Catholic Church
ER  -