TY  - GEN
AU  - Treacy,Gerald C
AU  - León
AU  - Pío.
TI  - Five great encyclicals: labor, education, marriage, reconstructing the social order, atheistic communism 
U1  - 262.8 21
CY  - New York
KW  - ENCICLICAS PAPALES
KW  - DOCUMENTOS PONTIFICIOS
KW  - IGLESIA Y PROBLEMAS SOCIALES
N1  - Leo XIII: on the condition of labor. -- Pius XI: on Christian education of youth.-- Pius XI: on Christian marriage. -- Pius XI: on reconstructing the social order. -- Pius XI: on atheistic communism
ER  -