Stichting Mathematisch Centrum
Stichting Mathematisch Centrum. Statistische Afdeling

Buhrman, J. M. (1979). The computation of an unconditional critical level when testing the equality of two unknown probabilities : Statal report, 4. In Stichting Mathematisch Centrum. Statistische Afdeling (SN 10/79). Stichting Mathematisch Centrum.