Gray, John, 1946-

http://www.worldcat.org/oclc/627052763

http://www.worldcat.org/oclc/625944595

http://www.worldcat.org/oclc/627499401

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http://www.worldcat.org/oclc/625991629

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http://www.worldcat.org/oclc/625537596

http://www.worldcat.org/oclc/625991627

http://www.worldcat.org/oclc/625991642

http://viaf.org/viaf/74947084

http://www.worldcat.org/oclc/625537562

http://www.worldcat.org/oclc/628060815

http://www.worldcat.org/oclc/625537557

http://www.worldcat.org/oclc/625944583

http://www.worldcat.org/oclc/625537588

http://www.worldcat.org/oclc/625991624

http://www.worldcat.org/oclc/626255344

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http://www.worldcat.org/oclc/626237600

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http://www.worldcat.org/oclc/625944594

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http://www.worldcat.org/oclc/627052798

http://www.worldcat.org/oclc/625944581

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