United Nations. Secretary-General.

• Commentary on the Single convention on narcotic drugs, 1961
• Public papers of the Secretaries-General of the United Nations
• Public papers of the Secretaries-General of the United Nations
• Science and technology for development
• Urbanization in the second United Nations development decade
• 60 ways the United Nations makes a difference
• Activities of the United Nations and of the specialized agencies in the field of economic, social and cultural rights
• An agenda for peace
• Assistance technique en vue du développement économique
• Basic problems of disarmament
• BASIC PROBLEMS OF DISARMAMENT: REPORTS OF THE SECRETARY-GENERAL
• COMMEMORATION OF THE TENTH ANNIVERSARY OF THE SIGNING OF THE CHARTER OF THE UNITED NATIONS IN THE CITY OF SAN FRANCISCO ON 26 JUNE 1945