-------------------- CUSIP No. 12232C108 13G Page 7 of 8 Pages ------------------------ -------------------- EXHIBIT 1 TO SCHEDULE 13G February 14, 1997 MORGAN STANLEY GROUP INC. and MORGAN STANLEY ASSET MANAGEMENT INC., hereby agree that, unless...

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CUSIP No.   00000X000               13G                    Page  7 of  8 Pages
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                           EXHIBIT 1 TO SCHEDULE 13G


                               February 14, 1997



             XXXXXX XXXXXXX GROUP INC. and XXXXXX XXXXXXX ASSET MANAGEMENT INC.,
     hereby agree that, unless differentiated, this Schedule 13G is filed on
     behalf of each of the parties.



     XXXXXX  XXXXXXX  ASSET  MANAGEMENT  INC.

BY: /s/ XXXXX X. XXXXXX
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     Xxxxx  X.  Xxxxxx  /  Vice Chairman




     XXXXXX XXXXXXX GROUP INC.

BY: /s/ XXXXXX X. XXXXXXX
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     Xxxxxx X. Xxxxxxx/Vice President Xxxxxx Xxxxxxx & Co. Incorporated