3 1 10 Collected writings Isizoh, Chidi Denis Primary Author Akabogu, Maureen Ogochukwu Editor Okakpu, Alfred Chukwuemeka Editor mixed material 9789784780869 Onitsha Feros Prints&Co. Limited 2010 cover_sharing-the-good-news-of-christ-in-dialogue-collected-writings-20230609153657.jpg an ecumenical vademecum Pontifical Council for Promoting Christian Unity Additional Author mixed material [Romae] Typis Polyglottis Vaticanis 2020 The Bishop and Christian unity: an Ecumenical vademecum (PDF) img399.jpg.jpg information service of the Pontifical Council for Promoting Christian Unity Pontifical Council for Promoting Christian Unity Primary Author mixed material Vatican city Pontifical Council for Promoting Christian Unity 2019 cover_acta-oecumenica-2019-information-service-of-the-pontifical-council-f-20230609153217.jpg