An elementary treatise on frequency curves and their application in the analysis of death curves and life tables
An Elementary Treatise On Frequency Curves (1922)
The Mathematical Theory of Probabilities and Its Application to Frequency Curves and Statistical Methods, Volume 1 (Danish Edition)
The Mathematical Theory of Probabilities and Its Application to Frequency Curves and Statistical Methods, Volume 1
The mathematical theory of probabilities and its application to frequency curves and statistical methods