Directory of industrial information services and systems in developing countries  
/ United Nations Industrial Development Organization 16 February 1981 
 -  Industrial and Technological Information Bank,   1981 
 - xviii, 103p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developing countries
<br/><br/><label>Subjects--Index Terms: </label>Information services 
<br/><br/><label>Universal Decimal Class. No.: </label>D 002:334.7  / M1