Service manual of the Bureau of Education.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Manila
Bureau of Print
1917.
|
| Edizioa: | Rev. |
| Saila: | Philippine Islands Bureau of Education. Bulletin no. 41
|
| Gaiak: |