Trimaths—mathematics after school, edited by M. J. Herring. £4·85. 1980. SBN 0 85950 409 3 (Stanley Thornes)

M.D. Stern
1980 Mathematical Gazette  
doi:10.1017/s0025557200097461 fatcat:kx4owdaoijeyrjpz2rvuxq4jtu