TY - BOOK AU - Koehler,Gary AU - Whinston,Andrew B. AU - Wright,Gordon P. TI - Optimization over Leontief substitution systems SN - 0444109560 (American Elsevier) U1 - 330.1 PY - 1975/// CY - Amsterdam, New York PB - North-Holland Pub. Co., sole distributors for the U.S.A. and Canada American Elsevier Pub. Co. KW - Input-output analysis KW - Linear programming N1 - Includes index and (Bibliography: p. 209-216.) ER -