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                                                                      EXHIBIT 19



                         Schedule of certain documents
                   substantially identical to filed documents
                     with parties thereto and other material
                                differing details

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(19)(a)   Additional party to Master Deferred Compensation Plan, in
          substantially the form incorporated by reference to Exhibit 4 to Form
          S-8, dated August 28, 1998:

                               Robert W. Lafferty