1
--------------------------- -----------------
CUSIP No. ▇▇▇▇▇▇▇▇▇ 13G Page 7 of 8 Pages
--------------------------- -----------------
EXHIBIT 1 TO SCHEDULE 13G
October 10, 1997
▇▇▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇▇, 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/ ▇▇▇▇▇▇ ▇. ▇▇▇▇
------------------------------------------------------------------------
▇▇▇▇▇▇ ▇. ▇▇▇▇/Vice President
▇▇▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇▇, DISCOVER & CO.
BY: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇
------------------------------------------------------------------------
▇▇▇▇▇ ▇▇▇▇▇▇▇▇/▇▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co., Incorporated
