books.google.es - Cubism was the most influential artistic movement that emerged in the twentieth century. Yet just what cubism was, or stood for, at the time of its emergence is still in dispute, while the explanations offered for its importance for twentieth century art, and its legacy for the present, are bewildering...http://books.google.es/books/about/Cubism_and_Its_Histories.html?id=KFGgxn7lfq0C&utm_source=gb-gplus-shareCubism and Its Histories
