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San Pedro Binational Conference

Cananea, Sonora, 1999 November 8-10 Cananea, Sonora, 1999 November 8-10
(W. G. Kepner)
Field trip to Zapata Ejido Field trip to Zapata Ejido
(W. G. Kepner)
Computer Demonstrations, Bisbee, Arizona Computer Demonstrations, Bisbee, Arizona (Dan Heggem and Tim Wade)
(W.G. Kepner)

 

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