Xubinkee ka mid ah mashruuca cilmi baarista ee ay wadeen Ururka Cilmi-baarista Abuurista iyo Machadka Cilmi-baarista Abuurista intii u dhaxeysay 1997 iyo 2005 ayaa Kevin R. Henke uu ahaa midka ugu dhaleeceynta badan?
Russell Humphreys (Wuxuu ka soo jeedaa)