Barcelona. Ariel, 1974. Cover, 329 pages. 13 plates outside the text. Some underlining in the margins with a ballpoint pen that does not affect the text.- General Background.- Brotherhood.- Marshes.- The Brotherhood of the Marshes (13th-15th Centuries).- The Ship and its Exploitation.- Raw Materials. Transformation and Construction. Types and their Evolution.- Routes and Traffic. Financing.- The Man Factor.- Paperback.
