查詢 text:"Digital libraries United States -- Congresses." ,共 2 筆
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Serving the needs of pre-college science and mathematics education :impact of a digital national library on teacher education and practice : proceedings from a National Research Council workshop
- 作者: Center for Science, Mathematics, and Engineering Education.
- 出版: Washington, DC : National Research Council 1999.
- 資料類型: 電子書
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Distributed geolibraries :spatial information resources : summary of a workshop
- 作者: National Research Council (U.S.).
- 出版: Washington, D.C. : National Academy Press 1999.
- 資料類型: 電子書