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00783nam a2200205 u 4500 |
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20000510084418.0 |
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000510s1966 xxc ||||| eng |
| 035 |
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|a 6041223
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 372.24
|b W932b
|2 20
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| 100 |
1 |
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|a Worth, Walter H.
|e Autor/a
|4 aut
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| 245 |
1 |
0 |
|a Before six :
|b a report on the Alberta early childhood education study /
|c prepared by Walter H. Worth with the assistance of William T. Fagan and Ethel M. King
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| 260 |
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|a Alberta :
|b Alberta School Trustees Association,
|c 1966.
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| 300 |
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|a 87 páginas
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| 650 |
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|a EDUCACION PREESCOLAR
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| 700 |
1 |
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|a Fagan, William T.
|e Autor/a
|4 aut
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| 700 |
1 |
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|a King, Ethel Marguerite
|d 1927-
|e Autor/a
|4 aut
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| 916 |
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|a Centro Catalográfico
|