Columbia subject headings:
Catholic Church--Africa--Bishops.
Catholic Church--Africa--Pastoral letters and charges.
Catholic Church--Doctrines--Congresses.
Catholic Church. Pope (1963-1978 : Paul VI). Humanae vitae.
Catholic Church. Special Assembly for Africa of the Synod of Bishops.
Christian sociology--Catholic Church.
Communication--Religious aspects--Catholic Church.
Evangelistic work--Africa.
Harvard subject headings:
Catholic Church--Africa--Bishops.
Catholic Church--Africa--Pastoral letters and charges.
Catholic Church--Doctrines--Congresses.
Catholic Church. Pope (1963-1978 : Paul VI). Humanae vitae.
Catholic Church. Special Assembly for Africa of the Synod of Bishops.
Christian sociology--Catholic Church.
Communication--Religious aspects--Catholic Church
Evangelistic work--Africa.
Princeton subject headings: