Preparation of the child for modernization skills and intellectual requirements
| Autore principale: | |
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| Ente Autore: | |
| Natura: | Libro |
| Lingua: | English |
| Pubblicazione: |
Geneva
United Nations Research Institute for Social Development
1969 .
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| Serie: | Report/United Nations Research Institute for Social Development
no.70.16 |
| Soggetti: |