Complex sentence: Two service books have been published for use by IACCS congregations: the "Book of Common Prayer, 1991 Canada", and "The Psalter, Psalms and Canticles Pointed and Set to Anglican Chants", were both published in 1991.
Split into simpler sentences: Two service books have been published for use by IACCS congregations. The "Book of Common Prayer, 1991 Canada", and "The Psalter, Psalms and Canticles Pointed and Set to Anglican Chants", were both published in 1991.