Letter dated 21 July 1960 from the Permanent Representative of Afghanistan, Brazil, Burma, Cambodia, Ceylon, Cuba, Denmark, Ethiopia, Federation of Malaya, Ghana, Guinea, Haiti, India, Indonesia, Iran, Iraq, Ireland, Japan, Jordan, Laos, Lebanon, Liberia, Libya, Morocco, Nepal, Norway, Pakistan, Panama, Philippines, Saudi Arabia, Sudan, Sweden, Thailand, Tunisia, United Arab Republic, Uruguay, Venezuela, Yemen and Yugoslavia, addressed to the Secretary-General : the question of race conflict in South Africa resulting from the policies of apartheid of the Government of the Union of South Africa