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Bibliography

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C. E. Capel, Inverse limit spaces, Duke Math. J. vol. 21 (1954) pp. 233-245. MR 0062417 (15:976c)

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S. Eilenberg and N. E. Steenrod, Foundations of algebraic topology, Princeton University Press, 1952. MR 0050886 (14:398b)

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Hans Freudenthal, Entwicklungen von Raumen und ihrer Gruppen, Compositio Math. vol. 4 (1937) pp. 145-234. MR 1556968

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J. W. T. Youngs, Homeomorphic approximations to monotone mappings, Duke Math. J. vol. 15 (1948) pp. 87-94. MR 0024623 (9:524a)