1978. No Edition Stated. 144 pages. Signed by the author. Signed by both on half title page. White dust jacket with black lettering over black cloth. B&W photographs throughout. Clean pages with firm binding. Minimal tanning to endpapers and page edges. Pen diagram to rear endpaper. Mild wear and bumping to spine, board edges and corners, with scuffing and marking to boards. Unclipped dust jacket. Mild wear and tear to edges and corners. Moderate tanning to spine and edges, with marking to DJ. Large sticker remnants to front.