Paleopathology at the origins of agriculture : [proceedings of the Conference on Paleopathology and Socioeconomic Change at the Origins of Agriculture sponsored by the Wenner-Gren Foundation for Anthropological Research and the Hudson Symposium Fund of the State University of New : York College at Plattsburgh held April 25-May 1, 1982, at the State University of New York College at Plattsburgh New York]