Mathematical models in economics : Proceedings of the Symposium on Mathematical Methods of Economics, February-July 1972 and of the Conference on Von Neumann Models, 10-15 July 1972 / Editors: Jerzy Los and Maria W. Los. Symposium on Mathematical Methods of Economics, Warsaw, 1972. Łoś, Jerzy 1920-1998. Wycech-Łoś, Maria 1929- ed. Instytut Matematyczny (Polska Akademia Nauk) Conference on Von Neumann Models, Warsaw, 1972. Economics Mathematical models Congresses. 330.182 LOM "Organized by the Polish Academy of Sciences, Institute of Mathematics." Includes bibliographical references and index. Amsterdam : North-Holland Pub. Co.; 1974. 1974. 1974 Text xvii, 483 p. : eng