TY  - BOOK
AU  - Borbely, Alexander
AU  - Schmeider, Deborah
TI  - Secrets of sleep
SN  - 058200537X
U1  - 612.821 
PY  - 1986///
CY  - England
PB  - Longman Scientific & Technical
KW  - Sleep -- Physiological aspects.
KW  - Sleep -- physiology
N1  - Includes bibliographical references and index
ER  -