Stanley H. Davis Paul R. D'Aloia Thomas A. Frederick Carol A. Gebhart Don R. Graber Timothy G. Howard Nancy A. Michaud Christopher W. Snyder John M. Stoner I. Edward Tonkon II 19.b Parties to Restricted Share Agreement in substantially the form set...

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                                                                      Exhibit 19


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

19.a   Parties to Severence Pay Agreement, in substantially the form set forth
       in Exhibit 10.e to Form 10-K for the fiscal year ended December 31,
       1997:


                        Xxxxxxx X. Xxxxx
                        Xxxx X. X'Xxxxx
                        Xxxxxx X. Xxxxxxxxx
                        Xxxxx X. Xxxxxxx
                        Xxx X. Xxxxxx
                        Xxxxxxx X. Xxxxxx
                        Xxxxx X. Xxxxxxx
                        Xxxxxxxxxxx X. Xxxxxx
                        Xxxx X. Xxxxxx
                        I. Xxxxxx Xxxxxx XX

19.b   Parties to Restricted Share Agreement in substantially the form set
       forth in Exhibit 10.w to Form-K for the fiscal year ended December 31,
       1997:

                        Xxxx X. X'Xxxxx
                        Xxxxxx X. Xxxxxxxxx
                        Xxxxx X. Xxxxxxx
                        Xxx X. Xxxxxx
                        Xxxxxxx X. Xxxxxx
                        Xxxxx X. Xxxxxxx
                        Xxxxxxx X. Xxxxx
                        Xxxxxxxxxxx X. Xxxxxx
                        Xxxx X. Xxxxxx
                        I. Xxxxxx Xxxxxx XX
                        Xxxxxx X. Xxxxxx