TY  - BOOK
AU  - Pratt, John W.
AU  - Gibbons, Jean Dickinson 
TI  - Concepts of non parametric theory
SN  - 9780387905822
U1  - 519.5 
PY  - 1981///
CY  - New York
PB  - S. K. Jain
KW  - Non parametric statistics
ER  -