Carta encíclica de nuestro santísimo señor Juan por la Divina Providencia, Papa XXIII.
Publisher: Editorial La Unión
Published: 1963
Place of publication: Quito
Language: spa
Number of pages: 55
Subjects: Peace -- Religious aspects; Christianity -- 20th century; Christianity and politics
Notes: Bibliographical references included in "Notas" (p. 53-55)
Cover title: Pacem in terris, encíclica.