Guide to industrial directories :  Guide des repertoires de materiel industriel. Guia de anuarios industriales. 

 - New York :  United Nations,  1970. 
 - [United Nations. Document] ;  ID/53 .
 - Document (United Nations) ;  ID/53 .
<br/><br/> In English, French, and Spanish.  "United Nations publication sales no.: E.F.S. 71.11.B.5." 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>LCCN: </label>72178800 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce -- Directories -- Bibliography.--Commerce -- Directories -- Bibliography.--Commerce -- Directories -- Bibliography.
<br/><br/><label>LC Class. No.: </label>JX1977  Z7164.C8  / .A2 ID/53 
<br/><br/><label>Dewey Class. No.: </label>380.1/025