System Information
Hamman-Weichsel System Summary Form, ACBL Convention Card
Chambers-Schermer System Summary Form, ACBL Convention Card
Dunitz-Grabel System Summary Form, ACBL Convention Card
About the Players
Bob Hamman
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Peter Weichsel
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Neil Chambers
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John Schermer
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Mitch Dunitz
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Russ Grabel
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