Douglas Papers Box 17 File 5 Photocopies of chapters from "Essays in the Sociology of Perception" ed. by MD (1982). Typescript of "The Structure of the Myth: Talking Heads in Greek Mythology" by Jason Davies. Copy of "Causal Inference Without Counterfactuals" by A P Dawid (2000). Copies of emails between Philip (A P) Dawid and others regarding a causality study circle (2003). 1982