TY  - BOOK
AU  - Kleitman,Nathaniel
TI  - Sleep and Wakefulness
U1  - 612.8217 
PY  - 1963///
CY  - Chicago
PB  - The University Press
KW  - Sleep - Wake cycle
KW  - Wakefulness
KW  - Stress (Physiology)
KW  - Sleep
KW  - Physiological aspects
KW  - Sleep deprivation
N1  - Includes index; Bibliography: p. 374-576
ER  -