TY  - BOOK
AU  - Malmo Robert B.
AU  - Surwillo walter W.
TI  - Sleep deprivation: changes in performance and physiological indicants of activa
U1  - 150.1 
PY  - 1960///
CY  - N.Y
PB  - American psychological association
KW  - Sleep deprivition, physiological indicants of activation>
ER  -