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CUSIP No. ▇▇▇▇▇▇▇▇▇ 13G Page 7 of 8 Pages
EXHIBIT 1 TO SCHEDULE 13G
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July 11, 1997
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▇▇▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇▇, DISCOVER & CO. and ▇▇▇▇▇▇ ▇▇▇▇▇▇▇
ASSET MANAGEMENT INC., hereby agree that, unless differentiated,
this Schedule 13G is filed on behalf of each of the parties.
▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ASSET MANAGEMENT INC.
BY: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇
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▇▇▇▇▇▇ ▇. ▇▇▇▇/ Vice President, ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Asset
Management Inc.
▇▇▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇▇, DISCOVER & CO.
BY: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇
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▇▇▇▇▇ ▇▇▇▇▇▇▇▇ / ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co., Incorporated