Ruth Elizabeth Harris
9 published titles
Practical arithmetic for girls
1 edition
Tip top arithmetic
1 edition
Practical arithmetic for boys
1 edition
Cornerstone mathematics
9 editions
- ISBN: 0333108949
- Macmillan
- 1970
- Details
- ISBN: 0333108922
- Macmillan
- 1970
- Details
- ISBN: 0333021045
- Macmillan
- 1970
- Details
- ISBN: 0333107861
- Macmillan
- 1971
- Details
- ISBN: 0333108973
- Macmillan
- 1971
- Details
Tip top arithmetic. Book 2
1 edition
Tip top arithmetic. Book 3
1 edition
Tip top arithmetic. Book 4
1 edition
Tip top arithmetic. Books 1-4, Answers
1 edition
Cornerstone mathematics. Book 4
1 edition
