EX-99.1 3 pdm215b.txt JOINT FILING AGREEMNT ----------------------------- CUSIP No. 617358106 ----------------------------- EXHIBIT 1 TO SCHEDULE 13G ------------------------- John L. Keeley, Jr., Keeley Asset Management Corp., Kamco Performance Limited Partnership, Kamco Limited Partnership No. 1, John L. Keeley, Jr. Foundation and Keeley Investment Corp. agree that, unless differentiated, this Schedule 13G is filed on behalf of each of the parties. Dated this 29th day of January, 2002. /s/ John L. Keeley, Jr. ------------------------------------------------- John L. Keeley, Jr. KEELEY ASSET MANAGEMENT CORP. /s/ John L. Keeley, Jr. ------------------------------------------------- John L. Keeley, Jr., President KAMCO PERFORMANCE LIMITED PARTNERSHIP /s/ John L. Keeley, Jr. ------------------------------------------------- John L. Keeley, Jr., General Partner KAMCO LIMITED PARTNERSHIP NO. 1 /s/ John L. Keeley, Jr. ------------------------------------------------- John L. Keeley, Jr., General Partner JOHN L. KEELEY, JR. FOUNDATION /s/ John L. Keeley, Jr. ------------------------------------------------- John L. Keeley, Jr., President and Treasurer KEELEY INVESTMENT CORP. /s/ John L. Keeley, Jr. ------------------------------------------------- John L. Keeley, Jr., President Page 11 of 11 Pages