SOVIET X - PLANES : Experimental and Prototype Aircraft, 1931 to 1989160 pages 1992 Used, very good condition Illustrated with photographs, this very interesting book is a small sample of the secret history of aviation in the Soviet Union, between 1931 and 1989. Characteristics Book cover finish Offset varnish, Perfect paperback Special features First edition, Insert, Original edition ( O. E. or Or. E ), Label on the back cover Condition Used, very good condition Number of pages 160 Published date 1992 Language English