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CUSIP No. ▇▇▇▇▇▇▇▇▇ 13G Page 7 of 9 Pages
EXHIBIT 1 TO SCHEDULE 13G
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September 11, 1997
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▇▇▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇▇, DISCOVER & CO. and ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ & ▇▇▇▇▇▇▇▇ LLP,
hereby agree that, unless differentiated, this Schedule 13G is filed
on behalf of each of the parties.
▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ & ▇▇▇▇▇▇▇▇ LLP
BY: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇
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▇▇▇▇▇▇ ▇. ▇▇▇▇ / Vice President ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Asset Management Inc.
▇▇▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇▇, DISCOVER & CO.
BY: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇
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▇▇▇▇▇ ▇▇▇▇▇▇▇▇ / ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. Incorporated
