monthly digest of statistics 统计月报
zambian digest of statistics 赞比亚统计文摘
quarterly digest of housing statistics 房屋统计季报
Digest of Education Statistics 2009 美国教育统计年鉴
Digest of Education Statistics 2000 美国教育统计年鉴
Digest of Education Statistics 2007 美国教育统计年鉴
Digest of Education Statistics 2008 美国教育统计年鉴
Digest of Education Statistics 2006 美国教育统计年鉴
Digest of Education Statistics 2005 美国教育统计年鉴
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