TY  - BOOK
AU  - Pratt John W
AU  -  Gibbons Jean D
TI  - Concepts of nonparametric theory
T2  - Springer series in statistics
U1  - B28, M1;2     M1      M1;1 
PY  - 1981///
CY  - New York    
PB  -  Springer- Verlag       
N1  - Bibliography 445-453p
ER  -