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E.Schlndowski, O. Schrz:Statistische Qualittskontrolle. Kontrollkarten und Stichprobenpl ne 6., stark berarb. AufI. VEB Verlag Tecbnik, Berlin 1974, 530 S., 192 Abb., 190 Tab., 28,- M.

Ch. Samson, Ph. Hart, Ch. Rubln:Fundamentals of Statistical Quality Control A.ddison-Wesley, Reading 1970, Xl, 144 S.

R.M. Pringle, A. A. Rayner:Generalized Inverse Matrices (with applications to statistics)Griffin & Co., London 1971, 127 S., 2.75.

P.G. Hoel:Introduction to Mlathematical Statistics J. WHey & New York 1971, 409 S.

E.P. Billeter:Grnndlagen der erforschenden Statistik. Statistische Testtheorie Springer-Verlag, Wien-New York 1972, VIII, 217 S., 13 Abb., S 476,-; DM 69,-; $ 21.50.

P. A. V. B. Swamy:Statistical Inference in Random Coefficient Regression llIodels Springer-Verlag, Berlin-Heidelberg-New York 1971, VIII, 209 S., DM 20, D.N. Lawley, A.E. Maxwell:Factor Analysis as a Statistical Method Butterworth, 2. A.ufl., London 1971, 153 S., 3.00.

K. Sarkadi, J. Vincze:lfiathematicallfiethods oi Statistical Quality Control Akademiai Kiad6, Budapest 1974, 415 S., 250.- Ft.

Second International Summer School on Problems of MIodel Choice and Parameter Estimation in Regression Analysis.