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CERTIORARI TO THE COURT OF APPEALS FOR THE FEDERAL CIRCUIT.

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C. A. Fed. Cir. [Certiorari granted, 535 U.S. 1111.] Motion of Peabody Coal Co. et al. for leave to file a brief as amici curiae granted. Motion of respondent Navajo Nation to strike amicus curiae Peabody Coal Co.'s lodging granted.