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AR-CrUNPB |
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170901s1974 ag r 000 0 spa d |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 370.78/L.15
|2 20
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1 |
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|a Levine, Samuel
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| 700 |
1 |
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|a Elzey, Freeman F
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| 245 |
1 |
0 |
|a Introduccion a la investigacion :
|b curso programado /
|c Samuel Levine
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|a .78
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| 260 |
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|a Buenos Aires :
|b Angel Estrada,
|c 1974
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| 300 |
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|a 272 p
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| 590 |
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|a Registros migrados a formato MARC
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| 650 |
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7 |
|a INVESTIGACION EDUCATIVA
|2 Unescot
|9 3903
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| 650 |
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7 |
|a ENSEÑANZA PROGRAMADA
|2 Unescot
|9 2976
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| 650 |
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7 |
|a METODOS DE INVESTIGACION
|2 Unescot
|9 4489
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| 650 |
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7 |
|a MUESTREO
|2 Unescot
|9 4615
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| 650 |
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7 |
|a ANALISIS ESTADISTICO
|2 Unescot
|9 1439
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| 650 |
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4 |
|a PROBLEMAS EDUCACIONALES
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| 942 |
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|c BK
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| 910 |
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|a lg991217
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| 999 |
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|c 62607
|d 62607
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