TY  - BOOK
AU  - Conver,W.J., x
AU  - x
TI  - Practical nonparametric statistics: x
SN  - x 
U1  - 519.53/COP 
PY  - 1971///
CY  - N.Y.
PB  - Wiley
KW  - Statistics
KW  - Mathematics
ER  -