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[edit] Wrong date of death?
Two German sources (a Scientific American-book and [1]) state that he died on august, 10. --De.Gerbil (talk) 13:17, 13 February 2008 (UTC)
- Encyclopedia Britannica and International Encyclopedia of the Social & Behavioral Sciences both say Aug 9. Nesbit (talk) 01:58, 14 February 2008 (UTC)
