The monastic diurnal : the day hours of the monastic breviary in Latin and English.
St. John's Abbey (Collegeville, Minn.)
"The first five editions were compiled by the monks of St John's Abbey, Collegeville, and were published by Dessain between 1948-1963"--Colophon.
Parallel text in English and Latin.
Reprint of the fifth edition: Dessain, 1963.
In slipcase. With card sleeve that includes publishing details.