Bilaketaren emaitzak - A statistical study of wastage at school

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    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

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

    Argitaratua 1972
    Liburua
    Gogokoenen artean sartu
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