. "Dan" . "Donald Cooper Donald R." . "Donaild R. Cooper" . "Cooper, Don (Donald Ledingham)" . . . "R." . . "Donald Cooper" . "古柏" . "Cooper, D. (Donald R.)" . . "Cooper" . "古柏 (Cooper, Donald R.)" . "Donaild" . . "Don" . "Don Cooper" . "Donald R Cooper"@en-AU . "Ledingham" . "(Cooper, Donald R.) 古柏" . "โดนัลด์ อาร์ คูเปอร์" . "Cooper Donald R." . "Donald R. Cooper"@pl-PL . "โดันล์ด" . . "Donald" . "Cooper, Don, (Journalist)" . . . "ูคเปอ์ร" . "Donald R." . . "อา์ร" . "Donald Ledingham Cooper" . "(Journalist) Don Cooper" . "Donald" . "Dan Cooper" . . "Don Cooper" . "โดนัลด์" . . . "โดันล์ด อา์ร ูคเปอ์ร" . "อาร์" . "คูเปอร์" . . .