Showing 1 - 2 results of 2 for search '"United States"', query time: 1.74s Refine Results
  1. 1
    National Education Longitudinal Study, 1988-94 : data files and electronic codebook system.
    Published 1996
    Subjects: “...Students United States Longitudinal studies Databases....”
    Government Document Software eBook
  2. 2
    The NAEP primer /
    Published 2011
    Subjects: “...Educational surveys United States Data processing....”
    Government Document Software eBook
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