June, 1995 GRIT
March, 1995 GRIT
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September, 1994 GRIT
July, 1994 GRIT
June, 1994 GRIT
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November, 1993 GRIT
August, 1993 GRIT
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August, 1992 GRIT
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February, 1992 GRIT
November, 1991 GRIT
August, 1991 GRIT
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February, 1991 GRIT
November, 1990 GRIT