TY - SER ED - Centre for Social Development and Humanitarian Affairs (United Natio ns) ED - United Nations. ED - United Nations. TI - Disabled persons bulletin SN - 1011-781 PY - 1999/// CY - Vienna, Austria : PB - United Nations Office at Vienna, Centre for Soc ial Development and Humanitarian Affairs, KW - People with disabilities KW - Periodicals ER -