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Subject

Dictatorship -- Fiction. 1

Dueling -- Fiction. 1

Fantastic Fiction. 1

Inventors -- Fiction. 1

Mars (Planet) -- Fiction. 1

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Patent lawyers -- Fiction. 1

Penal colonies -- Fiction. 1

Politics and war -- Fiction. 1

Religious fanaticism -- Fiction 1

Slavery -- Fiction. 1

Space flight -- Fiction. 1

Space warfare -- Fiction. 1

Telepathy -- Fiction. 1

Time travel -- Fiction. 1

Tissue engineering -- Fiction. 1

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