Book reviewed in this article:Statistical Techniques in Market Research, Robert Ferber, Research Assistant ProfessorBasic methods of marketing research, James H. Lorie en Harry V. RobertsProceedings of the second Berkeley Symposium on Mathematical Statistics and ProbabiIity, Edited by J. NeymanLectures and Conferences on Mathematical Statistics and Probability, J. NeymanAnalysis and design of experiments, H. B. MannSampling by variables, door A. H. Bowker en H. P. GoodeStädtestatistik in Verwaltung und Wissenschaft. Uitgegeven door Dr B. Mewes in opdracht van het “Verband Deutscher Stgdtestatistiker”, ter gelegenheid van de vijftigste algemene vergadering.Gemeente‐atlas Benelux, Staatsuit