WorldCat is the world's largest network of library content and services. You can find information for items in government, academic, and public libraries from all over the world, including Medline from the National Library of Medicine, "Inside Serials" from British Library Direct, the Colorado School of Mines, the U.S. Naval Observatory, and the Goddard Space Flight Center. You can also find WorldCat at other websites you use everyday, including Yahoo!, Google Books, and Google Scholar.
