Statistical methods in research /
Johnson, Palmer O
Statistical methods in research / by Palmer O Johnson - New York : Prentice Hall Inc., 1949. - 377p. :
Statistics--Research
330.0212 JOH-S
Statistical methods in research / by Palmer O Johnson - New York : Prentice Hall Inc., 1949. - 377p. :
Statistics--Research
330.0212 JOH-S