TY  - BOOK
AU  - Johnson,Laverne C.
ED  - National Institute for Occupational Safety and Health (United States)
ED  - United States. Office of Naval Research
TI  - Biological rhythms, sleep and shift work: (proceedings of a Conference on Variations in Work-Sleep Schedules : Effects on Health and Performance, held in San Diego, California, September 19-23, 1979) 
SN  - 0852005814
PY  - 1981///
CY  - Lancaster
PB  - MTP Press Ltd.
KW  - Biological rhythms
KW  - Congresses
KW  - Sleep
KW  - Shift systems
KW  - Biological clocks
KW  - Circadian rhythm
KW  - Phsiology
N1  - Cosponsored by the National Institute for Occupational Safety and Health (NIOSH) and The Office of Naval Research (ONR)
ER  -