1994. Toward a neuropsychopharmacologicy of habituation: a vertical integration. Arnold J. Mandell, Math. Modeling 7:809-888, 1986. Thermodynamics, Enrico Fermi, Dover, N.Y. 1956. Thermodynamics and Statistical Mechanics, Peter T. Landsberg, Dover, N.Y. 1978. Ergodic Theory, Symbolic Dynamics and Hyperbolic

ated with the loss of ability to convert heat, thermal energy, into mechanical energy. Historically important and still available elementary texts by Enrico Fermi (1936), Mark Zemansky (1957) and Herbert Callen (1985), among many others, explicate clearly the formal, but far from biologically relevant, classica