Harry Harrison/ Christian Rummel (NRT)
(4)
Kingsley Obi Omeihe,Christian Harrison
(2)
Goud, Associate Professor T. E. (University of New Brunswick in Saint John, Canada),Cousland, J.R.C. (University of British Columbia, Canada),Harrison, Professor. John P. (Oklahoma Christian Universi
(1)
;Harrison, Christian (University of Bolton, UK),Omeihe, Kingsley Obi (University of the West of Scotland, UK)
(1)