N.W. Coppinger, R.W. Bortner, and R.T. Saucer (1963)
A factor analysis of psychological deficit
Journal of Genetic Psychology, 103(1):24 --43.
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N.W. Coppinger, R.W. Bortner, and R.T. Saucer (1963)
Journal of Genetic Psychology, 103(1):24 --43.
Document Actions