Publication
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January 1951 -
Toets van Bartlett Tech Report
January 1951 -
January 1951 -
Tekentoets Tech Report
January 1951 -
Enige definities uit de schattingstheorie Tech Report
January 1951 -
De X2-toets : Algemeen Tech Report
January 1951 -
January 1951 -
January 1951