TY  - BOOK
AU  - Gibbons Jean Dickinson
TI  - Nonparametric statistics : An introduction. No. 90
SN  - 0803939515
U1  - Sigma:(B28), N3-90 
PY  - 1993///
CY  - London
PB  - Sage Publications UK      
KW  -  PROBABILITIES
KW  - SOCIAL SCIENCES
ER  -