Book reviewed in this article:Combination of One‐sided Statistical Tests, J. Oosterhoff.Probability Models with Business Applications, R. C. Shook, H. J. Highlandand E. H. Highland.Handbook of Nonparametric Statistics, III (Analysis of Variance) by JonhE. Walsh.Mathematik für Mediziner und Biologen, G. Fuchs.Nonparametric Statistics, J. Hájek.Sampling Inspection and Quality Control, G. B. Wether