Essays on the structure of social science models / Albert Ando, Franklin M. Fisher [and] Herbert A. Simon. Structure of social science models. Ando, Albert. Fisher, Franklin M. Simon, Herbert A. (Herbert Alexander), 1916-2001. Social sciences Mathematical models. 330.18 ANE Includes bibliographical references and index. Cambridge, Mass. : M.I.T. Press, Massachusetts Institute of Technology, 1963. 1963. 1963 Text iv, 172 p. : eng