Works matching IS 00390402 AND DT 1977 AND VI 31 AND IP 1

Results: 3
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    Opgavenrubriek.

    Published in:
    Statistica Neerlandica, 1977, v. 31, n. 1, p. 47, doi. 10.1002/stan.1977.31.1.47
    Publication type:
    Article
    3