Showing 1 - 7 results of 7 for search 'Walker, Helen Mary', query time: 0.01s Refine Results
  1. 1

    Elementary statistical methods by Walker, Helen Mary 1891-

    Published 1958
    Book

    Elementary statistical methods
  2. 2

    Statistical inference by Walker, Helen Mary

    Published 1953
    Book

    Statistical inference
  3. 3

    Statistical inference by Walker, Helen Mary

    Published 1953
    Book

    Statistical inference
  4. 4

    Statistical inference by Walker, Helen Mary 1891-

    Published 1953
    Book

    Statistical inference
  5. 5

    Statistical inference by Walker, Helen Mary 1891-

    Published 1953
    Book

    Statistical inference
  6. 6

    Mathematics essential for elementary statistics a self-teaching manual by Walker, Helen Mary, 1891-

    Published 1951
    Book

    Mathematics essential for elementary statistics a self-teaching manual
  7. 7

    The measurement of teaching efficiency by Walker, Helen Mary 1891-

    Published 1935
    Book

    The measurement of teaching efficiency

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