Bibliography of publication designed to raise the standard of scientific literature 
/ UNESCO 
 - Paris:   THe United Nation,   1963 
 - 83p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bibliography
<br/><br/><label>Subjects--Index Terms: </label>Writing  
<br/><br/><label>Universal Decimal Class. No.: </label>R 016:001.816   / K3