Pyenson, L. (1983). Neohumanism and the persistence of pure mathematics in Wilhelmian Germany. American Philosophical Society.
Chicago-viite (17. p.)Pyenson, Lewis. Neohumanism and the Persistence of Pure Mathematics in Wilhelmian Germany. Philadelphia: American Philosophical Society, 1983.
MLA-viite (8. p.)Pyenson, Lewis. Neohumanism and the Persistence of Pure Mathematics in Wilhelmian Germany. American Philosophical Society, 1983.
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