Showing 1 - 2 results of 2 for search 'Wistik,', query time: 0.02s Refine Results
  1. 1

    The foundation of empirical knowledge : with a theory of artificial intelligence / by Heerden, Pieter Jacobus van

    Published 1968
    “…Wistik,…”
    Book
  2. 2

    The foundation of mathematics / by Heerden, Pieter Jacobus van

    Published 1968
    “…Uitgeverij Wistik,…”
    Book