Collectible - Good
Washington, D.C.: Smithsonian Institute, 1965. Publication 4618. Sm 4to staple bound green paper wraps. pp 297-306. 4 plates. Near Very Good pamphlet. Upper corners a bit curled with some light creases near the top-edge. The upper portion of the last 4 pages are foxed. (life on other planets, space) Inquire if you need further information.