National science education standards : observe, interact, change, learn /
| Corporate Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
National Academy Press,
1995, c1996.
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| Subjects: |
Sistema de Bibliotecas de Universidad de Costa Rica
| Call Number: |
507.107.3 |
|---|---|
| Copy | Available |