EXHIBIT 31


                AMENDMENT NO. 1 TO AMENDED AND RESTATED BY-LAWS

                                       OF

                         WALLACE COMPUTER SERVICES, INC.



         The following sets forth a first amendment to the Amended and Restated
By-Laws (the "By-Laws") of Wallace Computer Services, Inc., a Delaware
corporation, which amendment shall be effective September 10, 2002.

         1. Section 3.11 of the By-Laws has been deleted and amended to read in
its entirety as follows:

                  "Section 3.11. Compensation Committee.

                  (a) At each annual meeting of the Board of Directors, the
         Board of Directors shall, by a resolution adopted by a majority vote of
         the entire Board of Directors, designate and appoint from its members a
         Compensation Committee consisting of two or more directors, none of
         whom is an officer or employee of the corporation.

                  (b) The Compensation Committee shall have the powers and
         responsibilities set forth in the Compensation Committee charter
         adopted by the Board of Directors, as the same may be amended, modified
         and supplemented from time to time by the Board of Directors."