John W. Crossin, OSFS is the former executive director, Secretariat for Ecumenical and Interreligious Affairs, United States Conference of Catholic Bishops. His publications include four books rela...lihat lebih banyakJohn W. Crossin, OSFS is the former executive director, Secretariat for Ecumenical and Interreligious Affairs, United States Conference of Catholic Bishops. His publications include four books related to virtue ethics.lihat lebih sedikit