In commemoration of the eleventh centenary of the evangelizing work of Saints Cyril and Methodius
Subtitle: encyclical epistle to the bishops, priests and religious families and to all the Christian faithful
By: His Holiness Pope John Paul II
Contributors: John Paul II, Pope, 1920-2005
Publisher: St. Paul Editions
Published: 1985
Place of publication: Boston
Language: eng
Number of pages: 49
Work titles: Slavorum apostoli
Notes: Vatican translation.