TY - JOUR AU - Armour, Leslie IS - 1-2 JA - Dialogue PB - Wilfrid Laurier University Press PY - 1991 TI - Evolution and Consciousness: The Role of Speech in the Origin and Development of Human Nature Leslie Dewart Toronto: University of Toronto Press, 1989, xii + 399 p., $50.00 VL - 30 ER -