sub Thomas P. Keenan -- Dr. Tom Keenan, I.S.P. Associate Dean, R&D, Faculty of Cont. Ed. University of Calgary 2500 University Dr. NW Calgary, AB T2N 1N4 CANADA (403) 220-4715 (voice) (403) 284-5702 (fax) keenan at acs.ucalgary.ca (email)