books.google.de - Particle or Wave is the first popular-level book to explain the origins and development of modern physical concepts about matter and the controversies surrounding them. The dichotomy between particle and wave reflects a dispute--whether the universe's most elementary building blocks are discrete or continuous...http://books.google.de/books/about/Particle_Or_Wave.html?hl=de&id=rDEvQZhpltEC&utm_source=gb-gplus-shareParticle Or Wave