. . . . . . . . . . . . . "Professor Hugh Possingham" . . . . . . . "H. Possingham" . . "Hugh Phillip Possingham" . . . . . . "1962" . . "1962-07-21" . . . . . . "Hugh Possingham" . . . . . . . . . . "Hugh Possingham" . . . . . . . . . . . .