CUSIP No. 44926L300 ----------------------------- EXHIBIT 1 TO SCHEDULE 13G ------------------------- Keeley Asset Management Corp., Kamco Performance Limited Partnership and Kamco Limited Partnership No. 1 agree that, unless differentiated, this...Schedule 13g • February 4th, 2002 • Keeley Asset Management Corp • Accident & health insurance
Keeley Asset Management Corp., Kamco Performance Limited Partnership and Kamco Limited Partnership No. 1 agree that, unless differentiated, this Schedule 13G is filed on behalf of each of the parties.
