1
------------------------ --------------------
CUSIP No. ▇▇▇▇▇▇▇▇▇ 13G Page 7 of 8 Pages
------------------------ --------------------
EXHIBIT 1 TO SCHEDULE 13G
August 15, 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
▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Asset Management Inc.
▇▇▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇▇ DISCOVER & CO.
BY: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇
--------------------------------------------------------------------
▇▇▇▇▇ ▇▇▇▇▇▇▇▇ / ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. Incorporated
