Edit. Thames & Hudson Ltd., 1987 London. With 126 illustrations. Rústica ilustrada. Cubierta algo deslucida. Escrito en portadilla. Buen estado general. 4ºm (23×15,5 cm) 288 págs. «Succeeds in telling a complex story lucidly. This is an admirable introduction to questions that have exercised men ever since the discovery of the Americas.» New York Times Book Review