Paul and Bente Withers, 2002.  Published by Galata Print Ltd., Llanfyllin.  A5, 147 x 210mm.  PB (card covers) 60 pages. Illustrated throughout the text with good life-size b&w photographs and many enlargements to make important details more visible.  Original edition, offset-litho printed.  Slight stains on cover, internally very clean.