Wallin, J. E. W. (1923). The measurement of mental traits in normal and epileptic school children.
Lua i Stíl Chicago (17ú heag.)Wallin, J. E. Wallace. The Measurement of Mental Traits in Normal and Epileptic School Children. [ Oxford, O, 1923.
Lua MLA (8ú heag.)Wallin, J. E. Wallace. The Measurement of Mental Traits in Normal and Epileptic School Children. 1923.
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