Tema
- Catechetics--Lutheran churches1
- Catechetics--Reformed Church1
- Catholic Church. Diocese of Altoona-Johnstown1
- Catholic Church. Diocese of Pittsburgh1
- Catholic ex-priests1
- Celibacy1
- Change--Religious aspects1
- Chaplains1
- Child rearing1
- Children--Religious life1
- Christian Education of Children1
- Christian Union1
- Christian Vocation1
- Christian education of young people1
- Christian education of youth1
- Christian education- teaching methods1
- Christian education-- teaching methods1
- Christian education--Teaching methods1
- Christian ethics1
- Christian stewardship--Study and teaching1