Report of the Secretary General on the work of the organization 1989

The 50th anniversary annual report on the work of the organization 1996

Report to the United Nations 1950-1951 / United Nations

Report of the seminar-cum-study tour on railway track maintenance, China 16-25 September 1986 / United Nations. Economic and Socila Commission for Asia and the Pacific

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