Graham Oppy (EDT)/ N. Trakakis (EDT)
(5)
Graham Oppy (EDT)/ N. N. Trakakis (EDT)
(3)
Graham Oppy (EDT)/ Nick Trakakis (EDT)
(3)
Oppy, Graham,Trakakis, N.N.
(3)
Kenneth L. (Trinity College Dublin Pearce Ireland),Graham (Monash University Oppy Australia)
(2)
Graham Oppy (CON)/ K. Scott Oliphint (CON)/ Timothy Mcgrew (CON)/ Paul Moser (CON)/ Paul M. Gould (EDT)
(1)
Graham Oppy (EDT)/ N N Trakakis (EDT)
(1)
Graham Oppy (EDT)/ N. N. Trakakis (EDT)/ Lynda Burns (EDT)/ Steve Gardner (EDT)/ Fiona Leigh (EDT)
(1)
Graham Oppy (EDT)/ N. N. Trakakis (EDT)/ Lynda Burns (EDT)/ Steven Gardner (EDT)/ Fiona Leigh (EDT)
(1)
Graham Oppy/ Nick Trakakis
(1)