U.S. commodity exports and imports as related to output. 

 - Washington,D.C. :  United States Government Printing Office,  1979 
 - 244 p. ;  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial products<br/>Manufactures--United States
<br/><br/><label>Dewey Class. No.: </label>338.4767