io-port 02426127
Churchhouse, R.F.(ed.); Cornu, B.(ed.); Howson, A.G.(ed.); Kahane, J.P.(ed.); Van Lint, J.H.(ed.); Pluvinage, F.(ed.); Ralston, A.(ed.); Yamaguti, M.(ed.) (International Commission on Mathematical Instruction, Cambridge (UK))

Cambridge: Cambridge University Press. 1986. 159 p. Ser. Title: ICMI study series. Conference: Symposium on the influence of computers and informatics on mathematics and its teaching, Strasbourg (France), Mar 1985 [ISBN 0-521-31189-6]