Second to ninth reports on the programme budget for the biennium, 1990-1991 / United Nations. Advisory Committee on Administrative and Budgetary Questions United Nations. Advisory Committee on Administrative and Budgetary Questions Public administration 351.72 UNS "General assembly, official records : forty-fourth session, supplement No. 7A (A44/7 add. 1-8)" Includes bibliographical references New York : United Nations, 1990. 1990. 1990 Text iii, 58 p. ; eng