SF Encyclopedia Picture Gallery
Ian Stewart. Another Fine Math You've Got Me Into . . . (New York: W H Freeman and Company, 1992) [nonfiction: coll: Scientific American: pb/Dave Cutler]
From the collection of David Langford
Ian Stewart. Another Fine Math You've Got Me Into . . . (New York: W H Freeman and Company, 1992) [nonfiction: coll: Scientific American: pb/Dave Cutler]
From the collection of David Langford