Perez de Cuellar, Javier
Report of the Secretary General on the work of the organization 1989
United Nation, 1989
Buku Teks SO
Boutros-Ghali, Boutros, 1922-
The 50th anniversary annual report on the work of the organization 1996
United Nations, 1996
Buku Teks SO
Report to the United Nations 1950-1951
by United Nations
UNESCO, 1951
Buku Teks SO
Report of the seminar-cum-study tour on railway track maintenance, China 16-25 September 1986
by Economic and Socila Commission for Asia and the Pacific United Nations
United Nations, 1986
Buku Teks
Report and proceedings of the seminar on classification of inland waterways, China, 18-27 September 1986 / United Nations. Economic and Social Commission for Asia and the Pasific
UN-ESCAP , 1986
Buku Teks