TY  - BOOK
AU  - Johnson,Palmer O.(Palmer Oliver)
TI  - Statistical methods in research
PY  - 1961///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Mathematical statistics
KW  - Research
KW  - Probabilities
N1  - Includes'References.'
ER  -