LC control no. | sh 85035062 |
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LC classification | B105.C9 Philosophy D16.9 History Q176 Science |
Topical heading | Cycles |
Variant(s) | Cyclic theory Natural cycles Periodicity |
See also | Philosophy Rhythm |
Found in | Hennepin (Natural cycles) 87-40133: Whitfield, P. Why do the seasons change? : questions on nature's rhythms and cycles, 1987. |