Publication
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Enige methoden in de sequentieanalyse, 2 Tech Report
January 1950 -
January 1950
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Afrondingsfouten Tech Report
January 1950 -
Babylonische en Griekse algebra Tech Report
January 1950 -
January 1950
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Waarnemingsrekening : Cursus Den Haag 1949/50 Tech Report
January 1950 -
Differentiaalmeetkunde 1949/50 Tech Report
January 1950 -
January 1950