TY  - BOOK
AU  -  Stefan Szulc
AU  -  H. Infeld and C. D. I. Forrester, of "Metody statystyczne", Warsaw, 1961. 
TI  - Statistical methods
SN  - ISBN 0813815606
U1  - 519 
PY  - 1961///
CY  - Oxford
PB  -  Pergamon Press
KW  - Statistics
N2  - This book is concerned with certain facts, the knowledge of which helps in understanding modern statistics
ER  -