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＜電子ブック＞
Improving School Leadership, Volume 1 (Estonian version) : Policy and Practice / Organisation for Economic Co-operation and Development

出版者	Tallinn : : National Examinations and Qualifications Centre, Estonia,
出版年	2010.
大きさ	255 p. ; ; 19x27cm.
著者標目	*Organisation for Economic Co-operation and Development.