Annotated directory of product and industry journals. 

 - Geneva,    1970. 
 - xi, 359 p.    27 cm. 
<br/><br/>  At head of title: UNCTAD-GATT. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Commercial products -- Periodicals -- Bibliography.<br/> Industries -- Periodicals -- Bibliography.