| 1 |
grade 2
On our way / [Emmett A. Betts and Mabel-Louise Arey]
[New York] : American Book , c1941
|
| 2 |
grade 2
On our way / [Emmett Albert Betts and Mabel-Louise Arey]
Rev. [ed.]. - New York ; Cincinnati : American Book , c1948
|
| 3 |
grade 3
Moving up / [Emmett A. Betts and Mabel-Louise Arey]
Rev. [ed.]. - [New York] : American Book , c1948
|
| 4 |
grade 3
Moving up / [Emmett A. Betts and Mabel-Louise Arey]
New York : American Book , c1941
|
| 5 |
grade 4
Down the path / [Emmett A. Betts and Mabel-Louise Arey]
[New York] : American Book , c1947
|
| 6 |
grade 5
Finding new ways / [Emmett A. Betts and Mabel-Louise Arey]
[New York] : American Book , c1947
|
| 7 |
grade 6
Clearing the ground / [Emmett A. Betts and Mabel-Louise Arey]
Glossary ed. - [New York] : American Book , c1941
|
| 8 |
grade 7
New frontiers / [Emmett A. Betts and Mabel-Louise Arey]
Glossary ed. - [New York] : American Book , c1947
|
| 9 |
grade 8
Looking ahead / [Emmett A. Betts and Mabel-Louise Arey]
Glossary ed. - [New York] : American Book , c1941
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Mendeley出力
