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Lua i Stíl Chicago (17ú heag.)Pacificador, Arturo Y. Attaching and Expenditure Dimension to the 1990 Census of Population and Housing. Manila: National Statistics Office, 1996.
Lua MLA (9ú heag.)Pacificador, Arturo Y. Attaching and Expenditure Dimension to the 1990 Census of Population and Housing. National Statistics Office, 1996.
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