ebrary, Inc, & Ungar, P. S. (2007). Evolution of the human diet: The known, the unknown, and the unknowable. Oxford University Press.

ebrary, Inc, and Peter S. Ungar. Evolution of the Human Diet: The Known, the Unknown, and the Unknowable. Oxford: Oxford University Press, 2007.

ebrary, Inc, and Peter S. Ungar. Evolution of the Human Diet: The Known, the Unknown, and the Unknowable. Oxford University Press, 2007.