Venus and Mercury, and how to observe them [electronic resource] /
Peter Grego.
- New York : Springer, c2008.
- xiii, 262 p. : ill. (some col.).
- Astronomers' observing guides .
- Astronomers' observing guides. .
Includes bibliographical references and indexes.
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.