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00864nam a2200229 u 4500 |
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000332357 |
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20200508105356.0 |
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920826s1969 xxu ||||| eng |
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|a 50035
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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 W531s
|2 00
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|a Westmeyer, Paul
|e Autor/a
|4 aut
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|a A Summary of research in scince education for the years, 1965-67, secondary level /
|c by Paul Westmeyer, William R. Snyder, William S. LaShier. --.
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|a Columbus :
|b Ohio State University ERIC Information Analysis Center for Science Education,
|c 1969.
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|a 33 hojas ;
|c 28 cm.--.
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|a Science education information
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|a CIENCIA
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|a Snyder, William R.
|c 1943-
|e Autor/a
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|a Lashier, William S.
|e Autor/a
|4 aut
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949 |
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|a --YV
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|a Registros del LS-2000
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