UNITED Nations Educational Scientific and Cultural Organization, Office of Statistics. A statistical study of wastage at school a study prepared for the International Buronu of Education

Furkejuvvon:
Bibliográfalaš dieđut
Váldodahkki: A statistical study of wastage at school
Materiálatiipa: Girji
Giella:eaŋgalasgiella
Almmustuhtton: UNESCO 1972
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Govvádus
Fuomášahttimat:(Studies and surveys in comparative education).