TY  - BOOK
AU  - Scheving L E
AU  -  Halberg F
ED  - NATO advanced study institute on chronobiology (1979 : Germany)
TI  - Proceeding on chronobiology: Principles and applications to shifts in schedules
T2  - NATO advanced study institutes
U1  - G:(B9:1)p1,N79, M0 
PY  - 1980///
CY  - Netherlands
PB  - Sijthoff & Noordhaff       
KW  - Biology
ER  -