| 000 | 00415nam a2200133 4500 | ||
|---|---|---|---|
| 090 |
_a163398 _9163397 |
||
| 010 |
_a9241591021 _bbr. |
||
| 012 | _210009802 | ||
| 100 | _a20181114d u||y0frey50 ba | ||
| 101 | _aeng | ||
| 200 |
_aWho information series on school health. _bLIVR |
||
| 205 | _aworld health organization. | ||
| 210 |
_aservices ,geneva,switzerland. _dd.l.imp.cop.2003. |
||
| 215 |
_a1vol.(81). _cill.en noir et blanc. _d29cm. |
||