1975. No Edition Remarks. 308 pages. Pictorial dust jacket over green embossed cloth with gilt lettering. Black and white graphs throughout. Light tanning to pages; more prominent to text block edges. Infrequent and minor annotations in pencil throughout; text remains legible. Binding remains firm. Boards have minor corner bumping and edgewear. Spine has minor sunning with soft crushing to ends. Lettering remains bright and clear. Book has a slight forward lean. Unclipped dust jacket with moderate rubbing, chipping and tearing to edges. Light tanning and scuffing overall.