<i>Underwater Archaeology: The NAS Guide to Principles and Practice</i> provides a comprehensive summary of the archaeological process as applied in an underwater context.<ul><li>Long awaited second edition of what is popularly referred to as the NAS Handbook<li>Provides a practical guide to underwater archaeology: how to get involved, basic principles, essential techniques, project planning and execution, publishing and presenting<li>Fully illustrated with over 100 drawings and new colour graphics<li>New chapters on geophysics, historical research, photography and video, monitoring and maintenance and conservation</ul>