TY  - BOOK
AU  - Pengelley E T ed.
ED  - Symposium on Circannual Clocks
ED  - Symposium on circannual clocks
TI  - Circannual clocks: annual biological rhythms: proceedings
U1  - 571.77 
PY  - 1974///
CY  - N Y
PB  - Academic Press
KW  - Biological rhythms
ER  -