To pay the $400 (Canadian dollars) registration fee, you can either: 1) send an international money order 2) use Visa, Mastercard, or American Express send card number expiration date name on card payable to the University of Regina. Send the information to: Howard Hamilton 3737 Wascana Parkway University of Regina Department of Computer Science Regina, Saskatchewan Canada S4S 0A2 phone: (306) 585-4079 fax: (306) 585-4745 email: hamilton@cs.uregina.ca Note: Your payment must be received by April 28, 2000 to ensure your paper will be included in the proceedings.