books.google.com - ""Marcel Duchamp, one of this century's pioneer artists, moved his work through the retinal boundaries which had been established with impressionism into t field with impressionism into t field where l"...http://books.google.com/books/about/Dialogues_With_Marcel_Duchamp.html?id=yPDKXnzgGGcC&utm_source=gb-gplus-shareDialogues With Marcel Duchamp
