TY  - BOOK
AU  - Lehmann,E.L.
AU  - D'Abrera,H.J.M.
TI  - Nonparametrics: statistical methods based on ranks 
T2  - Holden-Day series in probability and statistics
SN  - 0816249966
U1  - 519.5 23
PY  - 1975///
CY  - San Francisco
PB  - Holden-Day
KW  - Nonparametric statistics
N1  - Includes bibliographies and index
ER  -