TY  - BOOK
AU  - Saunders,David S.
TI  - An introduction to biological rhythms
SN  - 0470990198
PY  - 1977///
CY  - New York
PB  - Wiley
KW  - Biological rhythms
N1  - 'A Halsted Press book.'; Bibliography: p. 156-163
ER  -