"Burckhardt, Carl Jacob, 1891-1974" . . "Burckhardt, C. J." . "Burckhardt, Karl Jakob." . "Burckhardt, Carl Jakob, 1891-1974" . "Burckhardt, Carl" . "ブルクハルト, カール・ヤコプ" . "Burckhardt, Karl Jakob 1891-1974" . "Burckhardt, Carl Jakob (1891-1974)." . "Burckhardt, J. 1891-1974" . "Burckhardt, Carl Jacob" . "Burckhardt, Karl Jacob" . "Burckhardt, Carl, 1891-1974" . "Burckhardt, Carl J., 1891-1974" . "Burckhardt, Carl J. (Carl Jacob), 1891-1974" . "ブルクハルト, ヤーコプ" . "Burckhardt, Carl Jakob" . "Burckhardt, Carl J." . "Burckhardt, Karl Jacob, 1891-1974" . "Burckhardt, Carl J., (Carl Jacob), 1891-1974" . "Burckhardt, Karl" . "Burckhardt, Karl 1891-1974" .