For the right ordering and development of devotion to the Blessed Virgin Mary
Subtitle: apostolic exhortation
By: of His Holiness Paul VI
Contributors: Paul VI, Pope, 1897-1978
Publisher: St. Paul Editions
Published: 1974
Place of publication: Boston
Number of pages: 53
Other titles: Devotion to the Blessed Virgin Mary.
Work titles: Marialis cultus