Information services on research in progress:  A worldwide inventory 

 - 2nd ed. 
 - Paris:  UNESCO,  1982 
 - ix, 320p. 
<br/><br/><label>ISBN: </label>92-3-102071-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information services 
<br/><br/><label>Subjects--Index Terms: </label>Region services UNISIST Research projects 
<br/><br/><label>Universal Decimal Class. No.: </label>D 007  / M2