Conference On School Hygiene
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The Elements of School Hygiene for the Use of Teachers in Schools
| Author | : Walter E. Roth |
| Publisher | : |
| Total Pages | : 100 |
| Release | : 1886 |
| Genre | : School health |
| ISBN | : |
Proceedings of the ... Annual Convention
| Author | : Ontario Educational Association |
| Publisher | : |
| Total Pages | : 1030 |
| Release | : 1903 |
| Genre | : |
| ISBN | : |
Proceedings of the Annual Meeting - National Education Association of the United States
| Author | : National Education Association of the United States |
| Publisher | : |
| Total Pages | : 1026 |
| Release | : 1904 |
| Genre | : Education |
| ISBN | : |
Proceedings of the Annual Conference of the Sanitary Officers of the State of New York
| Author | : New York (State). Department of Health |
| Publisher | : |
| Total Pages | : 586 |
| Release | : 1909 |
| Genre | : Health boards |
| ISBN | : |
