Stichting Mathematisch Centrum
Stichting Mathematisch Centrum. Statistische Afdeling

Klerk-Grobben, G. (1954). Confidence limits for the ratio of two means : (proceedings of the Internat. mathematical congress Amsterdam 1954, vol 2, p 292-293). In Stichting Mathematisch Centrum. Statistische Afdeling (S 152c/54/R). Stichting Mathematisch Centrum.