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fixed the broken link by adding a picture.

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edited Jun 4, 2018 at 0:53

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Cover The cover of the first edition of Francis' book: "A topological picturebook". (I've linked to the correct edition - the new edition has a different picture on the cover.)

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created Feb 3, 2010 at 20:41

Sam Nead

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Cover of Francis' "A topological picturebook". (I've linked to the correct edition - the new edition has a different picture on the cover.)