XXIV th international congress of pure and applied chemistry 

 -  1974 
<br/><br/><label>Standard No.: </label>254,990 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:97p1,N73, L4