TY  - BOOK
AU  - Saunders, D. S.
CN  - QH527
CN  - QH527
CY  - New York :
DA  - 1977.
ID  - 6965
KW  - Biological rhythms.
N1  - "A Halsted Press book."
N1  - Includes index.
PB  - Wiley,
PP  - New York :
PY  - 1977.
SN  - 0470990198
T1  - An introduction to biological rhythms /
TI  - An introduction to biological rhythms /
ER  -