World guide to technical information and documentation services =  Guide mondini des centres de documentation etd'information techniques. 
 Guide mondini des centres de documentation et d'information techniques 

 - [Paris,  1969] 
 - United Nations. Educational, Scientific and Cultural Organization. [Document] ;  SO.68.IV.11AF .
 - [Document] (Unesco) ;  SO.68.IV.11AF .
<br/><br/> English or French. 
<br/><br/><label>LCCN: </label>72016838 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology -- Information services -- Directories.--Technology -- Information services -- Directories.--Technology -- Information services -- Directories.