1991. First Edition. 198 pages. Signed by the author. Pictorial dust jacket over green cloth. Black and white photographs and diagrams. Signed with dedication from the author on half-title page. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. Boards have light shelf wear with minor corner bumping and crushing to spine ends. Unclipped jacket has very light edge wear with minor chipping and creasing.