Abstracts of papers 

 - Washington, D.C. :  American chemical Society.,  1991 
 - 732 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bắc Mỹ<br/>Hoá học<br/>Đại hội 4<br/>Chemistry<br/>Chemical Engineering and Technology
<br/><br/><label>Dewey Class. No.: </label>540  / ABS 1991