TY  - BOOK
AU  - Ayensu,Edward S.
AU  - Whitfield,Philip
TI  - The Rhythms of life
U1  - 574.1 
PY  - 1982///, c1981
CY  - New York
PB  - Crown
KW  - Biological rhythms
KW  - Cycles
N1  - Includes index
ER  -