Why did they change the Mass?
By: by Donal O Sullivan.
Contributors: Irish Messenger
Publisher: [Irish Messenger Office]
Published: 1970
Place of publication: [Dublin; 37 Lower Leeson St., Dublin 2]
Language: eng
Number of pages: 29
Subjects: Lord's Supper -- Catholic Church.; Liturgical language.
Notes: Some material had already appeared as articles in the magazine Direction.

Publication date from imprimatur.