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National assessment of adult literacy Indirect county and state estimates of the percentage of adults at the lowest literacy level for 1992 and 2003 : research and development report
- "Indirect county and state estimates of the percentage of adults at the lowest literacy level for 1992 and 2003"
- "National assessment of adult literacy Indirect county and state estimates of the percentage of adults at the lowest literacy level for 1992 and 2003 : research and development report"
- "National assessment of adult literacy : Indirect county and state estimates of the percentage of adults at the lowest literacy level for 1992 and 2003 : research and development report"