Educational problems /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York London :
D. Appleton and company,
1911.
|
| Subjects: |
| Physical Description: | 2 volumes : diagrams ; 25 cm. |
|---|
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York London :
D. Appleton and company,
1911.
|
| Subjects: |
| Physical Description: | 2 volumes : diagrams ; 25 cm. |
|---|