The High Crusade
Poul Anderson
In Gallant Company
Alexander Kent
Bolitho (5)
Cetaganda
Lois McMaster Bujold
Man in the Iron Mask
Alexandre Dumas
The golden ratio: the story of phi, the world's most astonishing ...
Mario Livio
Triangle
Jeffery Deaver
The Colours of Infinity
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Nigel Lesmoir (1)
The Golden Ratio and Fibonacci Numbers
by Richard A. Dunlap
Mathematics through paper folding
Alton T. Olson