Seminar on the study of new ways and means for promoting human rights with special attention to the problems and needs of Africa, Dar-Es-Salaam, United Republic of Tanzania, 23 October - 5 November 1973
Seminar on the study of new ways and means for promoting human rights with special attention to the problems and needs of Africa, Dar-Es-Salaam, United Republic of Tanzania, 23 October - 5 November 1973
