"清泉 李" . "Qingquan"@en . . . "李清泉" . . "李" . "Ch'ing-ch'üan Li" . "清泉 李" . . "Li"@en . "1962" . "李清泉" . "李清泉" . "Ch'ing-ch'üan" . "Qingquan Li"@en . "清泉" . . . .