TY  - BOOK
AU  - Winfree,Arthur  .
TI  - The geometry of biological time / 
SN  - 3540525289
U1  - 571.77 
PY  - 1990///
CY  - New York : 
PB  - Springer-Verlag , 
KW  - BIOLOGICAL RHYTHMS-MATHEMATICS
N1  - Includes references and index
ER  -