Wikidata facts
- Instance of
- encyclical
- Author
- Leo XIII
- Followed by
- Rerum Novarum
- Follows
- Catholicae Ecclesiae
- Main subject
- Austrian Empire
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- published in
- Acta Apostolicae Sedis
- place of publication
- Rome
- first line
- In ipso supremi Pontificatus, quo providens Deus Nos auxit, exordio, universitatem catholici orbis contuentes,
- publication date
- 1891-03-03
- copyright status
- public domain
- title
- In ipso
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