Time without clocks : how nature tells time /
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| Format: | Book |
| Language: | English |
| Published: |
New York :
Crosset & Dunlap,
[1970]
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| Subjects: |
| Item Description: | Explains the ability of living things to determine time, direction, and the seasons without the help of man-made clocks, calendars, and compasses. |
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| Physical Description: | 128 p. : ill. ; 24 cm. |