About Paul MacLean Paul D. MacLean is Chief, Laboratory of Brain Evolution and Behaviour, National Institute of Mental Health, Bethesda, Maryland. Books by Paul MacLean A Triune Concept of the Brain and Behaviour Hincks Memorial Lectures by (author) Paul MacLean edited by T.J. Boag & D. Campbell A Triune Concept of the Brain and Behaviour Hincks Memorial Lectures by (author) Paul MacLean edited by T.J. Boag & D. Campbell
