Johan(nes) Abraham Bierens de Haan (March 17, 1883 – June 13, 1958) was a Dutch biologist and ethologist. He was a founder of the study of animal psychology.[1]
References
edit- ^ Smit, P (1994). "Bierens de Haan, Johannes Abraham (1883-1958)". Huygens Instituut Resources.
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