Beers, John Micheal A commentary on the Cistercian hymnal : explantio super hymnos quibus utitur Ordo Cisterciensis - UK: Henry Bradshaw Society, 1978 - liv, 94 p. ; 23 cm ISBN: 9781870252454 Subjects--Topical Terms: Public worship Dewey Class. No.: 264.023 BEE