Rob Mcfarland,Georg Spitaler,Ingo Zechner
(2)
;Gulema, Dr Shimelis Bonsa,Girma, Professor Hewan,Dinbabo, Professor Mulugeta F.
(1)
;Lester-Makin, Dr Alexandra (Author),Owen-Crocker, Professor Gale R.
(1)
Alan V. Murray,Karen Watts
(1)
Albrecht, Theodore,Albrecht, Theodore
(1)
Alfred Thomas (Royalty Account)
(1)