TY - BOOK AU - Enright, J. T. TI - Timing of sleep and wakefulness: on the substructure and dynamics of the circadian pacemakers und erlying the wake-sleep cycle T2 - Studies of brain function SN - 3540096671 U1 - 612.821 PY - 1980/// CY - Berlin PB - Springer-Verlag N1 - Includes index ER -