Soft cover. Condizione: Very Good. Condizione sovraccoperta: Very Good. Very large, sturdy softcover, glossy wrappers with swaths of purples and blues to front, spine and back wrappers, 527 pages, graphs and charts throughout. Yellow highlighting on pages up to 354. Very light crease at top tips, a crease at spine top, slight surface wear to spine bottom right corner. Very Good.