Education of children aged one to three a curriculum manual [by the] staff of the Infant education Research Project .
| Erakunde egilea: | |
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| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Washington
Catholic University of America, Curriculum Development Center
1972.
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| Gaiak: |