For the past three decades, "ARBA" has kept librarians up to date on the latest reference materials by providing highquality, critical reviews. The 2006 edition of "ARBA" continues this great tradition by providing users with access to 1,600-plus reviews of both print and online resources, written by more than 400 academic, public, and school librarians who are experts in their fields. With coverage of nearly 500 subject disciplines, ranging from the social sciences and humanities to science and technology, users are guaranteed to find information on the latest resources available in the areas in which they wish to expand their collection.