ISBN 0879072245 books & textbook
Useful Servanthood: A Study of Spiritual Formation in the Writings of Abba Ammonas (Volume 224) (Cistercian Studies Series)
McNary-Zak, Bernadette Conic, Nada Morey OCSO, Lawrence Smith Jr, Richard Upsher
Liturgical Press /2010-11-01 Paperback / 184 Pages
isbn-10: 0879072245 / isbn-13: 9780879072247
