circadian rhythms

Type: 
Topical Term
Subfield: 
a
Alias: 
circadian rhythms

The wheel of the year

an illustrated guide to nature's rhythms
2023
"An . . . illustrated, interactive guide to ancient, nature-based holidays and customs. Through themed meditations, crafts, and rituals, young readers can learn about old and new ways of honoring the seasons--and create their own"--Publisher.

The clocks that time us

physiology of the circadian timing system
1982
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