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다국어입력
1
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Soonman Kwon, | Korean Association for Public Admin. | 2000 ,
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Giusti de Perez, Rosario C., 338.1-G538a | ESRI Press | 2008 338.1-G538a,
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Eitzen, D. Stanley., 334-E36e | Thomson/ Wadsworth | 2003 334-E36e,