Ward, Ritchie R.

The living clocks [by] Ritchie R. Ward. Drawings by Hollett Smith. - [1st ed.] - New York, Knopf, 1971. - xviii, 385, ix p. illus., maps, ports. 22 cm.

Includes bibliographical references.

ISBN: 0394416953

LCCN: 77111247 00690813

Subjects--Topical Terms:
Biological rhythms.

Subjects--Index Terms: Biology

LC Class. No.: QH527 / .W37 1971

Dewey Class. No.: 574.1