TY  - BOOK
AU  - Van Uven M J
TI  - Skew correlation between three and more variables
U1  - 000SA.3 
KW  - Correlation
N1  - Reprint from Proceedings of the Royal Academy. AMsterdam, V.32; 1929 ; p.793-807, p.995-1007, p.1085-1103
ER  -