1967. Second Edition. 142 pages. Dust jacket over white cloth. Light foxing and heavy tanning to pages and text block edges; slightly lighter to pastedowns and free endpapers. Binding remains firm. Boards have minor corner bumping and edgewear with visible mottling, tanning and scuffing overall. Spine has minor tanning with soft crushing to ends. Book has a slight forward lean. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.