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by E. E. (Doc) SmithMass Market Paperback details (United States). details (UK). details (Germany). details (Canada). ISBN: 978-0-515-02890-4 ISBN-10: 0-515-02890-8 Pyramid · 1973 |
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2007 | Paperback | Triplanetary |
1972 | Paperback | Triplanetary |