Apostolic ConstitutionEtsi nos in
On the administration of the Diocese of Rome
by Saint Pope Pius X (1912.01.01)
Rome
EncyclicalLacrimabili Statu
On the conditions of Indians of South America
by Saint Pope Pius X (1912.06.07)
South America
EncyclicalSingulari quadam
On labour organizations
by Saint Pope Pius X (1912.09.24)
Germany labour
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