The Liber Usualis, the book of Gregorian Chant!

-No 801 - original copyright 1952
-Originally published in Belgium in 1953 & edited by the Benedictines of Solesmes
-Contains all the Little Hours of the Divine Office
-Introduction and rubrics in English
-Hardbound, embossed "Liber Usualis" in gold leaf, red page edges
-Smyth (sewn) binding, 6 colored ribbon markers
-Includes tone for the Gloria Patri & also the 8 tones of the Psalms
-Additional material, such as new text of Pope Pius XII for the Assumption, Signum Magnum