TY  - BOOK
AU  - Lehmann,E.L.
AU  - D'Abrera,H.J.M.
TI  - Nonparametrics: statistical methods based on ranks 
SN  - 0387352120 (pbk.)
PY  - 2006///
CY  - New York
PB  - Springer
KW  - Nonparametric statistics
N1  - Includes bibliographies and indexes
ER  -