from SC 13D/A
1 page
Page 11 of 12 Exhibit 1 Joint Filing Agreement the Undersigned Agree That the Foregoing Statement on Schedule 13d/A, Dated October 20, 2004, Is Being Filed With the Securities and Exchange Commission on Behalf of Each of the Undersigned Pursuant to Rule 13d-1(k). Dated: October 20, 2004 /S/ Thomas W. Smith Thomas W. Smith /S/ Thomas N. Tryforos Thomas N. Tryforos /S/ Scott J. Vassalluzzo Scott J. Vassalluzzo Idoya Partners /S/ Thomas W. Smith By: Thomas W. Smith Its: General Partner Prescott Associates /S/ Thomas W. Smith By: Thomas W. Smith Its: General Partner <page> Page 12 of 12 Appendix a Investment Entities in Their Capacity as Investment Managers, Thomas W. Smith (Tws), Scott J. Vassalluzzo (Sjv) and Thomas N. Tryforos (Tnt) Have Sole or Shared Voting and Investment Control Over the Common Stock Owned by the Following Private Investment Entities (The "Investment Entities"): <table> <caption> General Voting and Investment Name Entity Type Partner(s)/Trustee(s) Control - <s> <c> <c> <c> Idoya Partners Limited Partnership Tws, Sjv Shared Prescott Associates Limited Partnership Tws, Sjv, Tnt Shared Prescott International Partners Limited Partnership Tws, Sjv Shared Prescott Investors Profit Sharing Trust Trust Tws, Sjv Shared Petra Capital Partners Limited Partnership Tws Sole Thomas W. Smith Foundation Trust Tws Sole </Table>
