Modern Coral Reef Aquarium Vol.1 by Alf Nilsen and Svein Fossa 400 pages, 600 color photos. A look at the history and evolution of coral reefs, and its application for a closed aquaria system. Covers the lastest European techniques and quipment, reef construction, marine algae, and microbiology. The first of 4 volumes to be translated from German. A must have book for any enthusiast.