SF Encyclopedia Picture Gallery
Ian Stewart. Math Hysteria: Fun and Games with Mathematics (Oxford, Oxfordshire: Oxford University Press, 2004) [nonfiction: coll: Scientific American: pb/Spike Gerrell]
From the collection of David Langford
Ian Stewart. Math Hysteria: Fun and Games with Mathematics (Oxford, Oxfordshire: Oxford University Press, 2004) [nonfiction: coll: Scientific American: pb/Spike Gerrell]
From the collection of David Langford