American Institute of Aeronautics & Astronautics, 1988. Hardcover. Ex Libris copy. There are no markings to the text. There are some markings to the fore edge of the text block. There is some very minor shelf and handling wear.More
Graylock Press, 1960. Hardcover. This copy is in overall clean condition. The text is marking free aside from a signature to inside of the rear cover. There is some fading, smudges and scuffs to the cover from normal shelf/handling wear and some foxing to the text block from age.