TY  - BOOK
AU  - Siegel,Sidney
TI  - Nonparametric statistics for the behavioral science
T2  - McGraw-Hill series in psychology
U1  - 310 
PY  - 1956///
CY  - New York
PB  - McGraw-Hill
KW  - Experimental design
KW  - Social sciences
KW  - Research
KW  - Nonparametric statistics
ER  -