COMPIled by the Advisory Committee for the Co-ordination of Information Systems (ACCIS); Table of Contents : Introduction; Information services (yellow section); Databases (blue section) Online hosts; United Nations data on CD-ROM; Software (green section); Annex 1 : Organization descriptions; Indexes : Subject index; Index des matie?res; Indice de materias; Organization index; Name index;. Includes indexes in English, French, and Spanish. Fourth ed. published in 1990 with title: Directory of United Nations databases and information services. The Advisory Committee for the Co-ordination of Information Systems (ACCIS) was discontinued in October 1993. This present edition of the Directory is the last information product of ACCIS.