Book excerpt: This informative book explains in detail the history, functions, holdings, services, and facilities of ten outstanding sci-tech libraries serving museums and aquariums. Focusing as it does on the rich holdings and professional activities of some highly successful libraries, including those of the American Museum of Natural History, Field Museum of Natural History, Museum of Science and Industry, and the National Air and Space Museum, Sci-Tech Libraries in Museums and Aquariums is highly recommended reading for all library professionals.