For a very good study of these terms see Jiull Leslie McKeer Furst, _The
Natural History of the Soul in Ancient Mexico_ New Haven, CT: Yale
University Press, 1995.
J. F. Schwaller
John Frederick Schwaller schwallr at selway.umt.edu
Associate Provost 406-243-4722
The University of Montana FAX 406-243-5937
http://www.umt.edu/history/NAHUATL/