United State Government Information: Policies and Sources: by Peter Hernon, Harold C. Relyea, Robert E. Dugan, and Joan F. Cheverie. Libraries Unlimited, 2002. xvii, 430 pp. CD Rom. $70.00 (Cloth), ISBN: 1-56308-978-5, $50.00 (Paperback), ISBN: 1-56308-979-3.