Yan, Chio-Shuang. <br/><br/>
Introduction to input-output economics/  eng. 
Yan, Chio-Shuang. 
 - New York:  Holt, Rinehart and Winston,  1969. 
 - x, 134p.:  23cm. 
 - Principles of Economics Series. .
<br/><br/><label>ISBN: </label>030762855 
<br/><br/><label>Dewey Class. No.: </label>339.23  / YAN