Quantity and quality : the Hayden colloquium on scientific method and concept / Contributors: John G. Kemeny [and others. Lerner, Daniel, 1917-1980, ed. Methodology. Knowledge, Theory of. Statistics. Economics, Mathematical. BD241 .Q3 1961 311.214 LER Includes bibliographical references. New York] Free Press of Glencoe [1961] [1961] 1961 Text 221 p. eng