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by E. E. Doc SmithMass Market Paperback details (United States). details (UK). details (Germany). details (Canada). ISBN: 978-0-425-07480-0 ISBN-10: 0-425-07480-3 Berkley · 1984 |
| See also: | ||
| 1975 | Mass Market Paperback | Subspace Explorers (Panther science fiction) |