The Internet Archive discovers and captures web pages through many different web crawls.
At any given time several distinct crawls are running, some for months, and some every day or longer.
View the web archive through the Wayback Machine.
books.google.com - InfoWorld is targeted to Senior IT professionals. Content is segmented into Channels and Topic Centers. InfoWorld also celebrates people, companies, and projects....http://books.google.com/books/about/InfoWorld.html?hl=es&id=jC4EAAAAMBAJ&utm_source=gb-gplus-shareInfoWorld