by BUCKLEY, J., ADELE, WILLOWDALE, ONTARIO M2I 3A9, CA, BIRCHER, KEITH, G., RICHMOND HILL, ONTARIO L4C 3E6, CA, HALLETT, RONALD, C., PICKERING, ONTARIO L1W 3M5, US, CATER, STEPHEN, R., WILLOWDALE, ONTARIO M2J 2V5, US, STEVENS, R., D., SAMUEL, RICHMOND HILL, ONTARIO L4C 9N7, CA
Year of Publication 05.02.1998

by KEITH G. BIRCHER, RONALD C. HALLETT, STEPHEN R. CATER, J. ADELE BUCKLEY, R.D. SAMUEL STEVENS
Year of Publication 10.10.1996

by KEITH G. BIRCHER, DONALD E. CORMACK
Year of Publication 08.08.2000

by J. ADELE BUCKLEY, RONALD C HALLETT, STEPHEN R CATER, KEITH G BIRCHER, R.D. SAMUEL STEVENS
Year of Publication 03.09.1993

by TONY DE MARCO, WAYNE MCPHEE, STEPHEN R CATER, KEITH G BIRCHER, ALI SAFARZADEH-AMIRI
Year of Publication 11.02.1993