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20110720143301.0 |
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930127s1972 xxu ||||| eng |
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|a 58684
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 507
|b T863s
|2 00
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|a Trowbridge, Leslie W.
|e Autor/a
|4 aut
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|a A Summary of research in elementary, secondary, and college levels of science education for 1970 /
|c by Leslie W. Trowbridge, assisted by Jack R. Anderson, James E. Rahn. --
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| 260 |
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|a Columbus :
|b Ohio State University ERIC Information Analysis Center for Science Education,
|c 1972.
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| 300 |
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|a ii 124 páginas ;
|c 28 cm.--
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|a Science education information reports. Research review series-science ;
|v paper 9)
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| 650 |
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|a CIENCIA
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1 |
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|a Anderson, Jack R.
|e Autor/a
|4 aut
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| 700 |
1 |
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|a Rahn, James E.
|e Autor/a
|4 aut
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| 949 |
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|a --YV
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| 916 |
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|a Registros del LS-2000
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