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W. Preyer

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Stand Alone

The Senses And the Will
The Mind of the Child, the Development of the Intellect Observations Concerning the Mental Development of the Human Being in the First Years of Life (Classic Reprint)
Die Blausäure Erster Theil
Uber Die Erforschung Des Lebens. (German Edition)
Die Seele des Kindes. Beobachtungen über die geistige Entwickelung des Menschen in den ersten Lebensjahren. (German Edition)
The Mind of the Child, Part I, The Senses and the Will
International Education Series. Mental Development in the Child