德国加强非正规学习认证标准和程序开发

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1672-3937|volume|2|75-75

ISSN: 1672-3937

Source: 世界教育信息, Vol.volume, Iss.2, 2016-01, pp. : 75-75

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Abstract