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Dyfyniad Arddull ChicagoBishops, Catholic Church. National Conference of Catholic. Building Peace: A Pastoral Reflection on the Response to the Challenge of Peace, National Conference of Catholic Bishops. Washington, D.C., 1988.
Dyfyniad MLABishops, Catholic Church. National Conference of Catholic. Building Peace: A Pastoral Reflection on the Response to the Challenge of Peace, National Conference of Catholic Bishops. Washington, D.C., 1988.
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