1958. No Edition Remarks. 560 pages. No dust jacket. Blue cloth. Contains black and white photographic frontispiece, with photographs, illustrations and graphs throughout. Shaky binding due to cracked hinges, but all pages remain attached. Pages remain bright and clear, with mild tanning and foxing to first and last few pages, as well as edges. Tape remnants and inscriptions to endpapers. Boards and spine have minimal shelf-wear, with mild corner bumping and crushing to ends. Heavy rubbing and scuffing overall, with noticeable marking also. Boards are visibly bowed.