TY - GEN AU - Tamas,Gyorgy AU - Cohen,R.S. TI - The logic of categories T2 - Boston studies in the philosophy of science SN - 9027717427 AV - Q174 PY - 1986/// CY - Dordrecht ; Boston PB - D. Reidel KW - Categories (Philosophy) N1 - Includes bibliographical references (p. 512-516) and indexes ER -