Douglas Papers Box 27 File 5 Photocopy of "Economics, Biology and Naturalism" by Elias L Khalil and two accompanying letters from the author to MD (1997). Photocopy of "The Individual and the Social World" from "The Quarterly Newsletter of the Laboratory of Comparative Human Cognition" Jan 1983. Copy of "La Monnaie et les Morts" by Daniel de Coppet (1970). Copy of "The Neutral Lyre" by Turner and Poppel. Photocopy of "Natural Complex vs Natural System" by Khalil (1990). 1970