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950530s1992 sz ||||| spa |
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|a 6134
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a spa
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0 |
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|a 339.018.2
|b S797s
|2 00
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|a Statistical sources and methods.
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|a Geneva :
|b International Labour Office,
|c 1992.
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| 300 |
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|a volúmenes.
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| 505 |
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|a Contenido: v.6. Household income and expenditure surveys.
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|a RENTAS
|x METODOS ESTADISTICOS
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|a 22-AUG-2011 - MURILLO HERNANDEZ, XINIA
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| 949 |
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|a MR-MR B MR
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| 916 |
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|a Registros del LS-2000
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