Asteroids and Comets: The Billion Other Planets
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Overview:
- Title: Asteroids and Comets: The Billion Other Planets
- Author: William K. Hartmann
- Year: 1985
- Type: Essays
Editions/Publications:
- Unknown. The Planets (Unknown, William K. Hartmann, Bantam Books, ISBN-10: 0553051091, $24.95, 336 pages, Hardcover, Anthology)
- Unknown. The Planets (Unknown, William K. Hartmann, Bantam Spectra, ISBN-10: 0553347837, $16.95, 336 pages, Trade Paperback, Anthology)