Koehler, Gary. <br/><br/>
Optimization over Leontief substitution systems / 
editors, Gary J. Koehler, and Andrew B. Whinston, and Gordon P. Wright. 
 - Amsterdam :  New York :  North-Holland Pub. Co. ;  sole distributors for the U.S.A. and Canada American Elsevier Pub. Co.,  c1975. 
 - x, 221 p. ;  23 cm. 
<br/><br/>Includes index and (Bibliography: p. 209-216.) 
<br/><br/><label>ISBN: </label>0444109560 (American Elsevier) 0720428416(North Holland) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Input-output analysis.<br/>Linear programming.
<br/><br/><label>Dewey Class. No.: </label>330.1  / KOO