Autor: J. A. Bierens de Haan

Originally published in 1948, the author follows the idea that the instincts are ‘the spring and basis of all animal behaviour (with the exception perhaps of play), and therewith the core of the anim …

Originally published in 1948, the author follows the idea that the instincts are ‘the spring and basis of all animal behaviour (with the exception perhaps of play), and therewith the core of the anim …