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Use of F-Test for improving the vocational guidance for students in the U. S. S. R.
Authors:Nickolai N Nechaev PhD
Institution:(1) Main Department of General Secondary Education of the State Committee on People's Education of the U.S.S.R., USSR;(2) Council of the International Bureau of Education, Liusinovskaya Str., 51, 113093 Moscow, Russia
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