Edwards, Allen.
Mathematics - modern style / Allen Edwards, with the collaboration of C. B. Bellamy, ...[et al]. - Edinburgh : Oliver and Boyd, 1968. - 3 v. ill.
v. 1. Teacher's guide.
Mathematics--Study and teaching.
Mathematics.
Mathematics - modern style / Allen Edwards, with the collaboration of C. B. Bellamy, ...[et al]. - Edinburgh : Oliver and Boyd, 1968. - 3 v. ill.
v. 1. Teacher's guide.
Mathematics--Study and teaching.
Mathematics.