| 000 | 00654nam a2200193 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160410.0 | ||
| 008 | 081103s1953 mx r 000 0 spa d | ||
| 035 | _aUPN01000164840 | ||
| 049 | _aUNE | ||
| 080 | _a371.7: 373.2 (100)=20 1953MEN No.9. | ||
| 245 | 1 | 0 |
_aMental hygiene in the nursery school : _breport of a joint WHO-UNESCO expert meeting held in Paris : 1951. |
| 260 |
_aParis : _bUNESCO, _c1953. |
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| 300 | _a33 p. | ||
| 440 | 0 |
_aProblems in education ; _v9. |
|
| 690 | _aGuarderias infantiles- Salud mental | ||
| 690 | _aEducacion sanitaria- Guarderias infantiles | ||
| 710 | 2 | _aOrganización Mundial de la Salud | |
| 905 | _aUNESCO | ||
| 999 |
_c136952 _d136952 |
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