0932813437. Covers flying saucer propulsion systems, "suppressed technology,

0932813437. Covers flying saucer propulsion systems, "suppressed technology, " gravitational space ships, aerodynamic saucers, analysis of UFO photos, etc. Includes numerous photos and drawings to accompany the technical discussions in the text. This is a reprint of the original 1966 edition which was out of print for many years. Indexed. Edges of cover curled a bit and a small crease to lower corner. Contents are tight, clean and unmarked. No spine creasing tells me this book may never have been read. The author was the vice president of the British UFO Research Association. A nice clean, tight and unmarked book.; B&W Phots, Illustrations, & drawings; 8vo, 8"-9" tall; 388 pages.