Complete 4 volume softcover set. Good, some Ex-College Library. History and development of liturgical practices, sacraments, and the Church calendar in the Catholic Church. Book Conditions : Good, some Ex-College Library; former owner's name inside front covers; some highlighting/underlining to Vols. 2 - 4; catalog labels at bottom spine ends and pockets inside rear covers of Vols. 2 & 4; water stain to bottom front cover of Vol. 4 effecting first 17 pp.; rear cover crease, page tip creasing, and rubber stamps to Vol. 4.