TY  - BOOK
AU  - JANET E HARKER
TI  - THE PHYSIOLOGY OF DIURNAL RHYTHMS
U1  - GN574.5H226P 
PY  - 1964///
CY  - LONDON
PB  - CAMBRIDGE AT THE UNIVERSITY PRESS
KW  - THE PHYSIOLOGY OF DIURNAL RHYTHMS
N1  - MODERN BOOK HOUSE
ER  -