[By]..., Ph. D., Assistant Professor, Department of Philosophy, University of Connecticut e..., Ph. D., Assistant Professor, Department of Philosophy, University of Connecticut. Doubleday & Company, Inc. New York. 1966. De 21x14 cm. Com ix, [iii], 272 págs. Brochado. Ilustrado no texto com gráficos, tabelas e gravuras, a preto e branco. Exemplar com sinais de manuseamento nas capas de brochura.