Psychometric Methods
GUILFORD, JP.
Psychometric Methods - New York MC Graw-hill book campany 1936 - ix, 597p.
Psychometrics.
Psychological tests.
150.15195 / GUI-P
Psychometric Methods - New York MC Graw-hill book campany 1936 - ix, 597p.
Psychometrics.
Psychological tests.
150.15195 / GUI-P