Agencies for the improvement of teachers in service /
by William Carl Ruediger.
| Main Creator: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published / Created: |
Washington :
G.P.O.,
1911.
|
| Series: | Bulletin / U.S. Bureau of Education ;
1911, no. 3 = Whole no. 449 |
| Subjects: | |
| Notes: | Physical description: 157 p. ; 23 cm. |