Cycles of nature
Subtitle: an introduction to biological rhythms
By: Andrew Ahlgren, Franz Halberg.
Contributors: Halberg, Franz, 1918-
Edition: 1st ed.
Publisher: National Science Teachers Association
Published: 1990
Place of publication: Washington, D.C
Language: eng
Number of pages: 87
Subjects: Chronobiology.
Notes: Includes bibliographical references (p. 85-87).