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$104The Economist Sep 2, 2006
$104The Economist Sep 16, 2006
$104The Economist Nov 11, 2006
$113Scientific American Feb 1, 1955
$113Scientific American Mar 1, 1955
$113Scientific American Apr 1, 1955
$113Scientific American Aug 1, 1955
$113Scientific American Jul 1, 1958
$113Scientific American Aug 1, 1958
$113Scientific American Jan 1, 1959
$113Scientific American Feb 1, 1959
$113Scientific American Mar 1, 1959
$113Scientific American Apr 1, 1959
$113Scientific American Jul 1, 1959
$113Scientific American Aug 1, 1959
$113Scientific American Sep 1, 1959
$113Scientific American Oct 1, 1959
$113Scientific American Dec 1, 1959
$55Scientific American Nov 1, 2011
$55Scientific American May 1, 2012
$104The Economist Dec 21, 1991
$104The Economist Jun 6, 1992
$104The Economist Mar 13, 1993
$104The Economist Jun 19, 1993
$104The Economist Jul 3, 1993
$97LIFE Dec 23, 1957
$58LIFE Nov 24, 1958
$55LIFE Mar 25, 1957
$55LIFE Mar 4, 1957
$55LIFE Jan 7, 1957
$55LIFE Jan 14, 1957
$55LIFE Jan 21, 1957
$55LIFE Dec 14, 1953
$56LIFE Nov 17, 1947
$55LIFE Mar 17, 1947
$55LIFE May 12, 1958
$55LIFE Jun 25, 1945
$55LIFE Feb 9, 1959
$55LIFE Apr 15, 1988
$55LIFE Oct 17, 1955
$56LIFE Jan 5, 1953
$58LIFE Nov 22, 1948
$58LIFE Dec 13, 1948
$56LIFE Mar 24, 1952
$55LIFE Nov 19, 1971
$55LIFE Jan 26, 1953
$55LIFE Dec 11, 1995
$55LIFE Jan 15, 1940
$55LIFE Apr 30, 1956
$58LIFE Nov 13, 1950
$55LIFE Mar 26, 1956
$55LIFE Nov 19, 1951
$97LIFE Dec 17, 1951
$55LIFE Oct 9, 1950
$58LIFE Jun 22, 1942
$97LIFE Apr 28, 1958
$55LIFE Sep 22, 1947
$55LIFE Nov 9, 1942
$55LIFE Aug 9, 1954
$95LIFE Apr 27, 1953