David F. Aberle's book on Navajo peyotism is by far the most comprehensive and complete of any on a North American tribe, and the Navajo nation is the largest in the United States. He discusses the specific politico-economic context and the crisis in the longtime struggle, and traces in detail the conflict of the traditional and the new religion. - Weston La Barre. A sound, scholarly work which has joined the ranks of anthropological...