Directory of United Nations information systems. 

 - [2nd ed.]. 
 - [Geneva]  Inter-Organization Board for Information Systems  1980. 
 - 2 v.  30 cm. 
<br/><br/> First published in 1978 under title : Directory of United Nations information systems and services.  Vol. 2 published as a trilingual version in English, French, and Spanish with parallel titles in French and Spanish : Répertoire des systèmes d'information des Nations Unies ; Directorio de sistemas de información de las Naciones Unidas.  Includes indexes.  Previously classified under: JX 1977 .8 D6 D57 1980 
<br/><br/>1. Information systems and data bases -- 2. Information sources in countries. 
<br/><br/>Continued by : Directory of United Nations databases and information systems. 
<br/><br/><label>LCCN: </label>81120590  
<br/><br/><label>Subjects--Corporate Names: </label><br/>United Nations.--Information services.<br/>Naciones Unidas.--Servicios de información.
<br/><br/><label>LC Class. No.: </label>JZ 4979  / .D57 1980