1.
図書 |
Organisation for Economic Co-operation and Development
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2.
図書 |
National Center for Education Statistics ; editor, Joyce D. Stern ; associate editor, Marjorie O. Chandler
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3.
図書 |
by the Yearbook committee and associated contributors ; edited by John I. Goodlad ; editor for the society, Kenneth J. Rehage
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4.
図書 |
by George E. Steele
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