School-ground improvements a four weeks' course for teachers of all grades.
| Müşterek Yazar: | |
|---|---|
| Materyal Türü: | Kitap |
| Dil: | English |
| Baskı/Yayın Bilgisi: |
Manila
Bureau of printing
1914.
|
| Seri Bilgileri: | Normal institute lessons--1914
|
| Konular: |