THE ECONOMISTWILL WE EVER INVENT ANYTHING THIS USEFUL AGAIN?V. 406, N. 8818, JANEIRO 2013
THE ECONOMISTHow will history see me?V. 406, N. 8819, JANEIRO 2013
THE ECONOMISTAfrighanistan? The real danger in the Sahara. V. 406, N. 8820, JANEIRO 2013