TY  - BOOK
TI  - Biological clocks
T2  - Studies in biology
SN  - 0713127198
U1  - 574.191 19
PY  - 1979///
CY  - London
PB  - Edward Arnold
KW  - Biological rythms
KW  - Spines
N1  - Bibliography : p. 60; ls
N2  - Environment Management
ER  -