The Obligation of the Missa pro populo:
Thomas A. Donnellan
The Obligation of the Missa pro populo: an historical synopsis & commentary - Washington Catholic University of America 1942 - Canon law studies . - 155 .
Mass (Canon law)
The Obligation of the Missa pro populo: an historical synopsis & commentary - Washington Catholic University of America 1942 - Canon law studies . - 155 .
Mass (Canon law)