Subject
History
45
Catholic Church
27
Religious aspects
17
Bulls, Papal
12
Foreign relations
9
Papacy
8
Peace
7
Canon law
6
Catholic authors
6
Christianity
6
Papal documents
6
Church history
5
Christianity and politics
4
Doctrines
4
Encyclicals, Papal
4
Labor
4
Marriage
4
Relations
4
Sources
4
Christian ethics
3
Christian sociology
3
Discipline
3
Histoire
3
Modernism (Christian theology)
3
Popes
3
Sociology, Christian
3
Church and social problems
2
Clergy
2
Communism
2
Controversial literature
2
Jewish question
2
Letters, Papal
2
Marriage (Canon law)
2
Priests
2
Working class
2
Anglican orders
1
Archival resources
1
Benefices, Ecclesiastical
1
Benefices, Ecclesiastical (Canon law)
1
Birth control
1
Blood accusation
1
Bulles pontificales
1
Catechetics
1
Catholic Action
1
Catholics
1
Child sexual abuse
1
Christian union
1
Church and education
1
Church and state
1
Civil War, 1642-1649
1
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