HOW DID WE FIND OUT ABOUT THE UNIVERSE?
Edition: First printing.
New York: Walker, (1986) dj. Hardcover first edition - The 26th title in the How Did We Find Out Series. Illustrated with drawings by David Wool. Index. 64 pp. ISBN: 0-802764770.
Condition: Ex-library with the usual markings, in a very good unmarked dj (price-clipped)