With answers. Blackie sbn: 216 89059 4. - Chambers sbn: 550 75801 1.
Previous ed. (B65-13740) 1965.
Modern mathematics for schools; [in 9books]. Revised ed : [Decimal ed.]. Book 1 by Scottish Mathematics Group. ISBN 0216890594. Published by Blackie in 1969. Publication and catalogue information, links to buy online and reader comments.