Alburg, VT and Montreal: DPA-LTA Enterprises, 1983. Large quarto, plain white textured boards. pp 260. Photos, diagrams, Light cover soiling; ink gift inscription and sticker stain at front; soft crease to first two leaves; text a little rippled but no damp marks evident; else a VG jacketless copy. Note: 1.5 kg parcel, extra postage may be required.