Skywatching /
David H. Levy ; consultant editor John O'Byrne ; [introduction by Robert Burnham].
- [Alexandria, VA] : Time-Life Books, c1994.
- 288 p. : ill. (some col.), col. maps ; 29 cm.
- A Nature Company guides .
- Nature Company guide. .
Includes bibliographical references (p. 274-178) and index.