Final report: Asian Expert Seminar on the Development of Science/ Mathematics Concepts in Children, Bangkok, 29 May-10 June 1972.
| Egile nagusia: | |
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| Beste egile batzuk: | , , |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Bangkok
Unesco Regional Office for Education in Asia
1972
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| Gaiak: |