TY  - BOOK
AU  - Edwards,Allen Louis
ED  - Holt, Rinehart and Winston 
TI  - Statistical methods
SN  - 0030918804
U1  - 519.5 23
PY  - 1973///.
CY  - New York: 
PB  - Holt, Rinehart and Winston, 
KW  - Statistics
N1  - Includes bibliography: (p.235-238)
ER  -