Alvin L. (Al) Roth (November 6 1914 – April 18 2007) was an American bridge player, considered one of the greatest of all time. He wrote several books on the game, and invented various bridge conventions that have become commonplace, including five-card majors, negative doubles, forcing notrump, and the unusual notrump. (via Wikipedia)
Alvin Roth
3 Mar 2009 21:27:09 GMT | Wikipedia
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Alvin Roth
Alvin Roth. Bio • Related articles • Photos • Videos • Contact. Alvin L. (Al) Roth (November 6 1914 – April 18 2007) was an American bridge ...
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