TY - JOUR AU - Cragg, A. W. IS - 1 JA - Dialogue PY - 1970 TI - The Business of Reason. Edited by J. J. MacIntosh and S. C. Coval. London: Routledge and Kegan Paul; Don Mills: General Publishing Co. Limited. 1968. Pp. viii, 267. $7.55 VL - 9 ER -