ISBN 9780814613634 books & textbook
The Church at Prayer: Volume I: Principles of the Liturgy (Volume 1)
Martimort, A.-G. Dalmais OP, I. H. Gy OP, P. M. Jounel, P.
Liturgical Press /1987-05-01 Paperback / 318 Pages
isbn-10: 0814613632 / isbn-13: 9780814613634
