Author	N. Ramsey
Year of Publication	1987
Journal Title	American Scientist
Volume	76
Start Page or Article ID (old)	42
URL	http://www.jstor.org/discover/10.2307/27854962?uid=21377\&uid=3739568\&uid=2129\&uid=2\&uid=70\&uid=3\&uid=67\&uid=21375\&uid=62\&uid=3739256\&sid=21102731112903
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Publication Status	Published